Strength

9th October 201913th May 2024 By Simon

Words for strength and related things in Celtic languages.

Strength

Words marked with a * are reconstructions.

Proto-Celtic	brīgos = strength brīga = power, worth
Gaulish	*brīgos = strength
Old Irish (Goídelc)	bríg [bʲrʲiːɣ / bʲrʲiːɣʲ] = force, power, value, virtue, strength, vigour, vitality brígach = powerful, mighty, strong brígmar = powerful
Middle Irish (Gaoidhealg)	bríg, brigh = power, strength, force, authority, vigour, virtue, might, value, worth, advantage, meaning brígach = powerful, mighty, forceful brígda = strong, vigorous brígmar = powerful, strong, vigorous, lively, efficacious brígrad = power, force
Irish (Gaeilge)	brí [brʲiː] = strength, vigour; force, significance; influence, merit bríoch = strong, vigorous, efficacious bríochmar = strong, viorous bríochtach = strong, vigorous person
Scottish Gaelic (Gàidhlig)	brìgh [brʲiː] = essence, gist, matter, pith, purport, substance; meaning, sense, significance; point (of an argument); energy, force brìghealachd [brʲiː.əLəxg] = substance, juiciness, pithiness, significance (in mathematics) brìgheil [brʲiː.al] = meaningful, significant brìoghmhor [brʲiː(v)ər] = meaningful, energetic, substantial, pithy
Manx (Gaelg)	bree = power, energy, stamina, vigour, virtue, initiative, validity, animation, inwardness, glow, exhalation, drift, essence, gist, effect breeagh = inspiring, vigorous breeoil = dynamic, energetic, essential, impulsive, valid, vibrant, vigorous, active, powerful
Proto-Brythonic	*briɣ = honour, dignity (?)
Middle Welsh (Kymraec)	bri = honour, dignity, reputation, fame
Welsh (Cymraeg)	bri [briː] = honour, dignity, reputation, fame, prestige, esteem, power, authority, importance, value, popularity briaeth = honour, dignity briol = honourable, reverent, dignified
Middle Cornish (Cernewec)	bry = account, value, worth, price
Cornish (Kernewek)	bri = distinction, esteem, importance, relevance, reputation, value, prominence fowt bri = insignificance heb bri = irelevant
Old Breton (Brethonoc)	bri = importance, weight, authority
Middle Breton (Brezonec)	bry = respect, consideration
Breton (Brezhoneg)	bri [briː] = dignity, honour, respect, consideration brient = privilege, prerogative brientek [bri.ˈɛn.tek] = privileged brientin = = privileged, aristocrat

Etymology: possibly the Proto-Indo-European *bʰrḗǵʰ-o-s, from *bʰerǵʰ- (to rise, ascend, to be elevated, up high). Words from the same roots, via Gaulish, include brio (vigour, vivacity) in English, briu (energy, push, courage) in Catalan, brio (vivacity, liveliness) in Italian, brío (vigour, mettle, zeal) in Spanish, and brio (brilliance, panache) in French [Source].

Words from the same PIE roots include barrow, burrow, bury, effort, force and fort in English, and brenin (king), bwrw (to hit, strike, cast) in Welsh [Source].

Proto-Celtic	*nertom = strength, power
Celtiberian	Nerto- = strength (?)
Gaulish	Nerto- = strength (?)
Old Irish (Goídelc)	nert [n͈ʲer͈t] = power, strength nertaid [ˈn͈ʲer͈tɨðʲ] = to strengthen
Middle Irish (Gaoidhealg)	nert, nnert, nirt = strength, might, power, ability, significance nertaid = to strengthen, confirm, exhort, urge nertaigid = to strengthen, confirm, encourage, grow strong, side with support
Irish (Gaeilge)	neart [nʲaɾˠt̪ˠ / n̠ʲæɾˠt̪ˠ] = strength, force, power, ability, plenty neartaigh = to strengthen neartaitheach = strengthening, reinforcing neartaitheoir = strengthener, abettor neartmhaire = vigorousness, strength neartmhar = strong, vigorous, powerful neartú = strengthening, reinforcement, support
Scottish Gaelic (Gàidhlig)	neart [̪nʲɛRʃd] = might, strength, force, energy, power, (alcoholic) proof, majority, most neartachadh [n̪ʲɛRʃdəxəɣ] = strengthening, building up, making strong neartaich strengthen, build up, make strong neartaiche = strengthener, emphasiser neartail = mighty, powerful, emphatic, forcible neartmhor = mighty, powerful, emphatic, forcible neartmhorachd = robustness, vigour
Manx (Gaelg)	niart = strength, power, force niartaght = strength niartal = cogent, forcible, mighty, potent, powerful, strong niarteyder = strengthener
Proto-Brythonic	*nerθ [nɛrθ] = strenght, force, power
Old Welsh (Kembraec)	nerthi = to strengthen, reinforce, fortify
Middle Welsh (Kymraec)	nerth, nyrth = force, strength, power, might nerthawc, nerthawg, nerthog = strong, mighty, powerful nerthawl, nerthol = strong, mighty, powerful nerthu = to strengthen, reinforce, fortify nerthyd, nerthwr = fortifier, supporter, helper
Welsh (Cymraeg)	nerth [nɛrθ] = force, strength, power, might, energy, vigour, hardness nerthedig = strong, strengthened nerthog = strong, mighty, powerful, potent nerthol = strong, mighty, powerful, potent nerthu = to strengthen, reinforce, fortify, aid, help, exhort, urge nerthwr, nerthydd = fortifier, supporter, helper
Middle Cornish (Cernewec)	nerth = might, power, strength, force
Cornish (Kernewek)	nerth [nɛrθ] = energy, force, might, power, strength nertha = to strengthen nerthek = energetic, powerful, robust
Old Breton (Brethonoc)	nerth = force, energy
Middle Breton (Brezonec)	nerz, nerh = force, energy nerzus, nerhus = vigorous, robust, energetic
Breton (Brezhoneg)	nerzh [nɛrs] = force, energy nerzhan nerzhañ [ˈnɛrzan / ˈnɛrzã] = to strengthen, reinforce nerzhder = vigueur nerzhek = drastic nerzhekaat = to give energy nerzhelour = dynamic nerzhus = vigorous nerzhusaat = to strengthen oneself

Etymology: possibly the Proto-Indo-European *h₂ner-to- (virile, strong), from *h₂nḗr- (man, vital, energy). Words from the same roots include njer (man, human, person) in Albanian, άντρας [ˈandras] (man, husband) in Greek, noras (wish, desire, will, intention) in Lithuanian, nêr (lord, chief) in Welsh, and the name Nero [Source].

Old Irish (Goídelc)	láitir = strong, powerful
Middle Irish (Gaoidhealg)	láitir, laitir [ˈl͈aːdʲərʲ] = strong, powerful
Irish (Gaeilge)	láidir [ˈl̪ˠɑːdʲəɾʲ / ˈl̪ˠaːdʲəɾʲ] = strong, powerful, durable, tough, solid, forcible, loud láidreacht = strength láidrigh = to strengthen
Scottish Gaelic (Gàidhlig)	làidir [l̪aːdʲɪrʲ] = strong, potent, emphatic, robust, substantial làidireachd = strength làidireach = strong, potent, emphatic làidrich = make strong, strengthen
Manx (Gaelg)	lajer = strong, potent, vigorous, hard, heavy, powerful, stark lajeragh = to strengthen, strengthening lajerid = potency, powerfulness, strength, vigour lajerys = cogency, force, might, prowess, strength

Etymology: unknown [Source].

Irish (Gaeilge)	cadrán = hardness, stubborness, obstinacy cadránta = hard, unfeeling, stubborn, obstinate cadrántacht = hardness, stubborness, obstinacy
Proto-Brythonic	*kadarn = strong, powerful, mighty (?)
Middle Welsh (Kymraec)	cadarn, kadarn, katarnn = strong, powerful, mighty cadarnhau, kadarnaha = to strengthen, secure, fortify, safeguard kedernyt, kedernit, cedernyt = strength, power, potency, might
Welsh (Cymraeg)	cadarn [ˈka(ː)darn] = strong, powerful, mighty, firm, fast cadarnhad = confirmation cadarnhau = to strengthen, secure, fortify, safeguard cadernid = strength, power, potency, might
Middle Cornish (Cernewec)	cadarn = strong, stout, valiant

Etymology: from Proto-Celtic *katus (battle), from Proto-Indo-European *kéh₃tus (battle), from *keh₃- (to fight). Words from the same roots include Hader (dispute, quarrel) and hadern (to quarrel, bicker, struggle) in German, and words for battle in Celtic languages [Source].

Proto-Celtic	*kriɸmos = strong (?)
Proto-Brythonic	*krɨβ̃ = strong
Middle Welsh (Kymraec)	cryf, kryf = strong, powerful, vigorous cryfder = strength, power, might
Welsh (Cymraeg)	cryf [krɨːv / kriːv] = strong, powerful, vigorous, intoxicating, tough, rich, fruitful, intense cryfder = strength, power, might cryfhau = to strengthen
Old Cornish	crif = strong, mighty, vigorous, hardy
Middle Cornish (Cernewec)	cref, crŷf, crif, crev = strong, mighty, vigorous, hardy
Cornish (Kernewek)	krev = forceful, powerful, robust, strong, substantial krevder = intensity, strength
Middle Breton (Brezonec)	cref, creff = strong, powerful
Breton (Brezhoneg)	kreñv [ˈkrẽ(w)] = strong, solid kreñvaat [krẽˈfɑːt] = to strengthen, reinforce kreñvder [ˈkrẽ(w)dɛr] = strength, power, might kreñvlec’h = stronghold, fortress

Etymology: from Proto-Celtic *kriɸ- (body) from Proto-Indo-European *krep- (body). Words for body in Celtic and other languages come from the same roots [Source].

Proto-Celtic	trexsnos = strong trexsos = stronger
Gaulish	Trexius, Trexa, Trenus = personal names
Primitive Irish	ᚈᚈᚏᚓᚅᚐᚂᚒᚌᚑᚄ (ttrenalugos), ᚈᚏᚓᚅᚐᚌᚒᚄᚒ (trenagusu) = (?)
Old Irish (Goídelc)	trén [tʲrʲeːn] = strong treise = power, strength
Middle Irish (Gaoidhealg)	trén = strong, powerful, strong man treise = strength, vigour, power
Irish (Gaeilge)	tréan = strong man, warrior, champion, strength, power, intensity, plenty, abundance tréaniarracht = strong, forcible, attempt treise = strength, power, dominance, force, emphasis treisigh = to strengthen, reinforce, fortify treisiúil = strong, forceful, vigorous
Scottish Gaelic (Gàidhlig)	trèine [treːnə] = might, power treise [treʃə] = strength, vigour treun [treːn] = champion, hero, brave, strong, sturdy treunar [treːnər] = strong man, champion, hero; very brave, heroic treunas = might, power treuntachd = boldness, courage treuntas = strength, power, magnanimity
Manx (Gaelg)	trean = brave, firm, heroic, intensive, mighty, stout, valiant treanid = braveness, exploit, feat heroics, might, strength, valour
Proto-Brythonic	*trex = stronger
Middle Welsh (Kymraec)	trech = stronger, mightier, greater, superior, better
Welsh (Cymraeg)	trech [treːχ] = stronger, mightier, greater, superior, better trechedd = supremacy, dominance trechu = to defeat, overcome, overpower
Cornish (Kernewek)	trygh = conquest, victory, superior, triumphant, victorious trygher = victor tryghi = to conquer, vanquish
Middle Breton (Brezonec)	trech = victorious, victory trechy, trechiff = to conquer, prevail, overcome
Breton (Brezhoneg)	trec’h [briː] = superior, victorious, victory trec’hadeg = triumph trec’hadenn = success trec’hedigezh = defeat trec’her = winner trec’hin, trec’hiñ = to conquer, prevail, overcome trec’hus = victorious

Etymology: the Proto-Indo-European *(s)treg- (to be stiff, rigid, strong) or *treg- (strength). Words from the same roots include þróttur (strength, vigour, energy) in Icelandic, and idrott (sport, physical education) in Swedish [Source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Birch (trees)

9th September 201929th August 2025 By Simon

Words for birch (genus Betula) in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	betwiyos / betuyā = birch (tree)
Gaulish	*betulla, bitu, betua* = birch
Old Irish (Goídelc)	beithe = birch (tree)
Middle Irish (Gaoidhealg)	beithe. beith = birch tree, birch wood, the letter b in Ogham (ᚁ) beithech = birch land, grove of birch beithe-luis(-nin) = Ogham alphabet (ᚁᚂᚅ) – named after the first few letters
Irish (Gaeilge)	beith = birch (tree), letter B in Ogham (ᚁ) beith gheal = silver birch (Betula pendula) beitheach = covered or planted with birches
Scottish Gaelic (Gàidhlig)	beithe [behə] birch, the letter B in Ogham, birch wood/forest beith-gheal = silver birch beith luis nuin = ABC
Manx (Gaelg)	beih = birch (tree) beih argid = silver birch beihagh = birch, birchen
Proto-Brythonic	*bedu = birch (tree)
Middle Welsh (Kymraec)	bedw, bedỽ = birch bedwen = birch tree bedwaỽt = song of the birch, song of good omen betuerỽ = birch grove, place abounding with birch trees betguos, bedwes = birch grove
Welsh (Cymraeg)	bedw [ˈbɛdʊ / ˈbeːdu] = birch, birch grove, maypole, birch-rod bedwen = birch tree bedw arian = silver birch bedwerw = birch grove, place abounding with birch trees bedwos, bedwes = birch grove
Old Cornish	bedewen = birch
Middle Cornish (Cernewec)	bedewen = birch tree, poplar tree, aspen tree
Cornish (Kernewek)	besow = birches besowen = birch (tree) besow arghas = silver birch
Old Breton (Brethonoc)	bedu = birches beduan = birch
Middle Breton	bezu = birches bezuenn = birch
Breton (Brezhoneg)	bezv [ˈbɛ(z)w] = birches bezvenn [ˈbe(z).vɛn] = birch bezveg [ˈbe(z).vɛk] = birch grove bezvenneg = birch grove bezvennek = abounding in birches

Etymology: from Proto-Indo-European *gʷetu-yo-s, from *gʷet- (resin, gum) [source]. Words from the same Proto-Celtic roots, via Gaulish *bitu/betua and Latin *betius, include betulla (birch) in Italian, bouleau (birch) in French, bedoll (birch) in Catalan, bétula (birch) in Portuguese, βετούλη (vetoúli – birch) in Greek, and abedul (birch) in Spanish. The botanical Latin name for the genus Betula (birch) also comes from the same roots [source].

Sources: Wiktionary, Etymological Dictionary Of Proto Celtic, In Dúil Bélrai English – Old Irish glossary, eDIL – Electronic Dictionary of the Irish Language, Teanglann.ie, Am Faclair Beag, An etymological dictionary of the Gaelic language, Fockleyreen: Manx – English Dictionary, Online Manx Dictionary, Gaelg Corpus, Geiriadur Prifysgol Cymru, Lexicon cornu-britannicum : a dictionary of the ancient Celtic language of Cornwall, Gerlyver Kernewek, Devri : Le dictionaire diachronique du breton, Geriafurch, TermOfis

Oak (trees)

21st August 201923rd November 2024 By Simon

Words for oak (tree) and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*daru [d̪ˠaɾʲ] = oak
Gaulish	Dervo = used in placenames
Old Irish (Goídelc)	dair [d̪ˠaɾʲ] = oak
Middle Irish (Gaoidhealg)	dair, daur = an oak, the letter D in the Ogham alphabet (ᚇ) dairbre, dairbhre = an oak, oakling, a grove of oak grees, an oak wood dairde, daurde = oaken dair-ḟid, dauruth = an oak wood
Irish (Gaeilge)	dair [d̪ˠaɾʲ] = oak, the letter D in the Ogham alphabet (ᚇ) dairbhre = oaks, oak-grove daireach = planted with / full of oaks doire [ˈd̪ˠɛɾʲə] = oak-wood; wood, grove, thicket
Scottish Gaelic (Gàidhlig)	dair [darʲ] = oak (archaic), the letter D, ᚛ᚇ᚜ in Ogham dairbhre = oak, nursery or grove of oaks darach [darəx] = oak, oaken, made of oak; ship (poetic) darag [darag] = small/dwarf oak, stunted/branchy tree (which is not useable for working)
Manx (Gaelg)	darragh = oak, oaken, oak grove, oak wood darrag = oak, beam, cast (fishing), snood, hairline darree = oak
Proto-Brythonic	*dar [ˈdar] = oak tree
Middle Welsh (Kymraec)	dar, dâr = oak derwd(y) = oak house, oratory, prayer house, coffin derwin, deruin = make of oak, oaken, abounding in oaks, strong, robust, oak timber
Welsh (Cymraeg)	dâr [ˈdaːr] = oak tree, foremost warrior, leader, mighty lord derw = oak trees derwen [ˈdɛrwɛn] = oak tree derwin = make of oak, oaken, abounding in oaks, strong, robust, oak timber der(w)lwyn = oak grove, oak wood
Old Cornish	dar = oak
Middle Cornish (Cernewec)	dar = an oak
Cornish (Kernewek)	dar [daːr / dæːr] = oak derwen = oak tree derw = oak trees
Old Breton	daeru = oaks
Middle Breton (Brezonec)	deru = oaks
Breton (Brezhoneg)	dar [dɑːr] = oak derv [ˈdɛrw/ˈdɛː.ro] = oaks dervenneg = with oak trees dervoed [dɛʁwət] = oak grove, oak wood

Etymology: from the Proto-Indo-European *dóru (tree) [source].

Words from the same Proto-Celtic root possibly include làrix (larch) in Catalan, lariks (larch) in Dutch learag (larch) in Scottish Gaelic, larch in English, Lärche (larch) in German, and lærk (larch) in Danish [source].

Words from the same PIE root include δόρυ (dóry – spear) in Greek, dervà (tar, resin) in Lithuanian terva (tar) in Finnish, dearbh (sure, certain) in Irish, tree, trim, and trough, true in English, and trä (wood) in Swedish [source].

Proto-Celtic	*tannos = green oak
Gaulish	*tannos = oak
Old Irish (Goídelc)	tinne = holly, elder
Middle Irish (Gaoidhealg)	tinne = holly, elder, the letter t in the Ogham alphabet (ᚈ)
Irish (Gaeilge)	tinne = the letter t in the Ogham alphabet (ᚈ)
Scottish Gaelic (Gàidhlig)	teine/tinne [tʲenə] = gorse, whin, furze (archaic), the letter t (ᚈ) in Ogham
Welsh (Cymraeg)	taneru, tener(i)o = to tan (hide) tanerdy = tannery tanerwr = tanner (of hides)
Old Cornish	tannen = oak (?)
Middle Cornish (Cernewec)	tonnen = bark glastanen, glastennen, glastan = (scarlet) oak
Cornish (Kernewek)	glastanen gelyn = holly/holm oak glastanen gork = cork oak
Middle Breton (Brezonec)	glastann(enn) = holm oak(s)
Breton (Brezhoneg)	tann [tānː] = sessile oaks tannañ = to tan glastann = holm oaks

Note: the Welsh words were borrowed from English tanner, which ultimately comes from Proto-Celtic *tannos, via French, Latin and Gaulish.

Etymology: from Proto-Celtic *(s)tannos, the Proto-Indo-European *(s)dʰnwos/*(s)dʰonu (fir). Words from the same Proto-Celtic roots, via Gaulish and Latin tannum (oak bark), include tan (pulped oak bark used in the tanning process of leather) in French, tano (stem, slip) in Galician, tanería (tannery), Tannenbaum (fir tree, Christmas tree) in German, θάμνος (thámnos – bush) in Greek, and tan, tannery, tannin (tannic acid) in English.

Words from the same PIE roots include thanë (cranberry bush) in Albanian, and धनु (dhanu – bow) in Sanskrit. [source].

Fields, Meadows and Pastures

31st July 201923rd February 2025 By Simon

There are a number of words for fields, meadows and pastures in Celtic languages. Some appear only or mainly in placenames. Here’s a selection:

Words marked with a * are reconstructions.

Old Irish (Goídelc)	achad = expanse of ground; pasture, field; field of battle
Middle Irish (Gaoidhealg)	achad = expanse of ground; pasture, field
Irish (Gaeilge)	achadh [ˈaxə/ˈaxuː] = field (archaic, used mainly in placenames)
Scottish Gaelic (Gàidhlig)	achadh [axəɣ] = field, plain, meadow; cornfield newly cut or ready for reaping achadh-feòir = hayfield achadh-guail = coalfield bàn-achadh = fallow field

Etymology: unknown, possibly related to the Latin acnua (a measure or piece of land, 120 feet square) [source].

Proto-Celtic	*gortos = fence, enclosure, pen
Old Irish (Goídelc)	gort = field, orchard, crop
Middle Irish (Gaoidhealg)	gort = field (arable or pasture land), field of battle, land, territory, standing corn guirtine = a little garden
Irish (Gaeilge)	gort [ɡɔɾˠt̪ˠ] = (cultivated) field, orchard, (standing) crop gortbhriseadh = tilling a field, tillage gortghlan = to clear (a field) of weeds, to weed out gortghlanadh = clearance (of a field), weeding gortghlantóir = weeder
Scottish Gaelic (Gàidhlig)	gort [gɔrˠʃd] = standing corn; enclosure; small field
Proto-Brythonic	*gorθ = field
Welsh (Cymraeg)	garth = field, close, enclosure, fold, pen, yard; fort garthan = entrenchment, encampment, camp, stronghold, field of battle gartheiniad = camp defender
Cornish (Kernewek)	gorth = field
Old Breton	orz = field
Breton (Brezhoneg)	garz = field

Etymology: from the Proto-Indo-European *ǵʰortós (enclosure, hedge) [source], which is also the root of words yard and garden in English, via the Proto-Germanic *gardaz (enclosure, court, yard, garden) [source].

Old Irish (Goídelc)	macha = milking-yard
Middle Irish (Gaoidhealg)	macha, machad = an enclosure for milking cows, a milking-yard or field
Irish (Gaeilge)	machaire = plain; stretch of level ground, links, course; field
Scottish Gaelic (Gàidhlig)	machair [maxɪrʲ] = extensive low-lying fertile plain, level country; extensive beach; ow and level part of a farm
Manx (Gaelg)	magher = field, fertile land, campaign, chase, machar, sphere

Etymology: possibly from the Latin mācĕria (wall, enclosure) [source].

Proto-Celtic	*rowesyā- = field, open ground
Old Irish (Goídelc)	róe [r͈oːi̯] = battle-field, level piece of ground, fight, battle
Middle Irish (Gaoidhealg)	róe, roe = a level piece of grand, a battle field, battle, a rout, fight
Irish (Gaeilge)	ré [rˠeː] = stretch of ground, level ground, field
Scottish Gaelic (Gàidhlig)	raon [rˠɯːn] = field, (piece of) ground; plain; zone, area; field (of expertise); ambit
Manx (Gaelg)	rheam = gamut, range, field, monarchy
Old Breton	runt = mound
Breton (Brezhoneg)	run = mound, hill

Etymology: from the Proto-Indo-European *Hrew(H)os (open space, field). The English words rustic and rural come from the same root, via Latin [source].

Proto-Celtic	*kagyom = pen, enclosure
Gaulish	*cagiíun / kagyom** = enclosure
Old Irish (Goídelc)	cai = field, orchard, crop
Irish (Gaeilge)	cé [kʲeː] = quay
Scottish Gaelic (Gàidhlig)	cidhe [kʲi.ə] = quay cidhe-tìreachaidh = wharf cidhe-bathair = goods wharf
Manx (Gaelg)	keiy = jetty, quay(side), wharf
Proto-Brythonic	*kaɨ = animal pen, enclosure, field
Middle Welsh (Kymraec)	kay / kae = field, enclosure
Welsh (Cymraeg)	cae [kaːɨ̯ / kai̯] = hedge, hedgerow, fence; field, enclosure; circle, sphere; barrier, obstruction caead = lid, cover, shutter, flap, shell, case, enclosure, case, wall, fence, hedge, field, buckle, clasp, fastener, valve caeadu = to bind, cover (a book), stop, close cei [kei̯] = quay
Cornish (Kernewek)	ke = hedge, fence kay = quay
Old Breton	cai = hedge
Middle Breton	quae = hedge
Breton (Brezhoneg)	kae [kɛː] = hedge, quay

Etymology: from the Proto-Indo-European *kagʰyóm (enclosure, hedge) [source], which is also the root English words quay and hedge [source].

The Irish, Scottish Gaelic and Manx words for quay come from the same Proto-Celtic root, via the Anglo-Norman kay, cail (quay, wharf) and Gaulish [source]. The Welsh and Cornish words for quay also come from the same Proto-Celtic root, via Middle English, Old French and Gaulish [source].

Words from the same Proto-Celtic root, via Gaulish *kagyom and Latin caium (storehouse, shop, workshop, quay, wharf) include quai (quay, wharf, platform) in French, quay in English, кей (kej – quay, pier, wharf, jetty) in Bulgarian, and cais (quay, pier, wharf, platform) in Portuguese [source].

Proto-Celtic	*magos = plain, field
Gaulish	*magos = field
Old Irish (Goídelc)	mag [maɣ] = plain, field ármag, árbach, ármach = field of slaughter, battlefield
Middle Irish (Gaoidhealg)	mag, maig = plain, open stretch of land
Irish (Gaeilge)	má [mˠɑː / mˠæː] = plain
Scottish Gaelic (Gàidhlig)	magh [mɤɣ] = level country, plain Magh Meala = Land of (Milk and) Honey (in mythology) Magh Meall = elysium magh na bàire = the plain of battle
Manx (Gaelg)	magh = plain
Middle Welsh (Kymraec)	mais, maes, meys = open country, plain, field
Welsh (Cymraeg)	maes [maːɨ̯s / mai̯s] = open country, level land, plain; field; battle, victory, supremacy; out, away, off, outside, out of doors maesol = rural, agrarian maestref = suburb, country town, village, hamlet maestrefol = suburban
Middle Cornish (Cernewec)	maes, mes, meas, meys = open country, plain, field
Cornish (Kernewek)	mes = open country mestrev = suburb mesya = to field
Old Breton	maes = countryside, outside
Breton (Brezhoneg)	maez = countryside, open field, outside, wide

Etymology: possibly from the Proto-Indo-European *meǵh- (great) [source].

Proto-Celtic	*klowni = meadow
Old Irish (Goídelc)	clúain = meadow
Middle Irish (Gaoidhealg)	clúain, clóin = meadow, pasture-land, glade
Irish (Gaeilge)	cluain = meadow
Scottish Gaelic (Gàidhlig)	cluain [kl̪uən̪ʲ] = green field, pasture, meadow
Old Welsh	clun = meadow, moor
Middle Welsh (Kymraec)	clun = meadow, moor
Welsh (Cymraeg)	clun [klɨːn / kliːn] = meadow, moor; brake, brushwood

Etymology: possibly from the Proto-Indo-European *klopni (wet).

Old Irish (Goídelc)	áirge [ˈaːrʲɣʲe] = a place for milking cows
Middle Irish (Gaoidhealg)	áirge, arigi, airge = a place for milking cows, byre, cowshed, herd of cattle áirgech = having numerous herds, herdsman
Irish (Gaeilge)	áirí = milking-place, herd (of cows), ground manured in previous year; ground from which potatoes have been cropped
Scottish Gaelic (Gàidhlig)	àirigh [arʲɪ] = hill pasture, bothy, sheiling, pastoral summer residence àirigheach [aːrʲɪjəx] = bounding in hill pastures. bothies or shielings àirigheachd [aːrʲɪjəxg] = transhumance
Manx (Gaelg)	eairee = hill pasture, shieling

Etymology: from Old Irish árach, from ad·rig (to tie, bind). The Faorese word ærgi [ˈaɹt͡ʃɪ] (a pasture for cattle to graze over the summer with a hut where the people tending them live meanwhile; a shieling, saeter) also come from the same roots [source].

Words marked with a * are reconstructions.

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Lexicon Cornu-britannicum: A Dictionary of the Ancient Celtic Language of Cornwall, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Etymological Dictionary Of Proto Celtic

Death

8th July 201929th November 2024 By Simon

Words for death and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	bāstom / bāssom = death bayeti = to die batom = death, pestilence dībatom = extinction, extinguisment
Gaulish	dib = ?
Old Irish (Goídelc)	bás [baːs] = death baïd [ˈba.əðʲ] = to die bath = death díbad = extinction, quenching, estate of deceased
Middle Irish (Gaoidhealg)	bás(a), báas = death básaid, basat = to kill, put to death básaigid, bäsaiged = to kill put to death, slay básaire = executioner básamuil = mortal bath, baath, báth = death, destruction díbad, dibud, dibath = destruction, extinction, quenching
Irish (Gaeilge)	bás [bˠɑːsˠ / bˠæːsˠ] = death básachán = dying, feeble, creature básadóir = executioner básaigh = to put to death, execute, die básmhaireacht = mortality básmhar = mortal básúil = deathlike, deadly díobhadh = elimination, extinction díobhaí = without issue, extinct
Scottish Gaelic (Gàidhlig)	bàs [baːs] = death, fatality, decease, demise bàsachadh [baːsəxəɣ] = (act of) dying, expiring bàsail [baːsal] = deadly, fatal, death-like bàsaire [baːsɪrʲə] = executioner bàsmhor [baːs(v)ər] = mortal, deadly, fatal, lethal bàsmhorach [baːsvərəx] = mortal bàsmhorachd [baːsvərəxg] = mortality, deadliness, lethalness diobhadh† = destruction, death, inheritance
Manx (Gaelg)	baase [bɛːs] = death baasoil = deadly, deathlike, fatal baasoiley = deadly baasoilid = deadliness, mortality
Proto-Brythonic	*bad = ?
Middle Welsh (Kymraec)	bad, bat = plague, pestilence, death
Welsh (Cymraeg)	bad = plague, pestilence, death
Old Cornish	badus = lunatic
Middle Cornish (Cernewec)	badus = lunatic
Cornish (Kernewek)	badus = lunatic
Old Breton (Brethonoc)	bat = ?
Middle Breton (Brezonec)	bad(ou) = dizziness badet = dazzled
Breton (Brezhoneg)	bad [bɑːt] = daze badañ = to daze badet = stupefied

Etymology: from the Proto-Indo-European *gʷeh₂- (to go, step, stand) [source].

Proto-Celtic	marwos = dead marwāti = to die, kill marwonatus, marwonatā = elegy, eulogy
Gaulish	*maruos = dead
Old Irish (Goídelc)	marb = dead; mortified, insensible, spiritually dead; inanimate; stagnant (water) marbaid = to die, kill marbán = corpse, dead person marbdae = mortal, lifeless, inanimate mart = death, dead animal, slaughtered cow or ox
Middle Irish (Gaoidhealg)	marb = dead (person), mortal, mortified, insensible, spiritually dead, dying, lifeless, unconscious marbaid = to kill, slay marbnad, marbna, marbnadh = elegy
Irish (Gaeilge)	marbh [ˈmˠɑɾˠəvˠ / ˈmˠarˠuː / ˈmˠarˠu] = dead person, death, defunct marbhán = dead person, corpse, lethargic person, sultry weather marbhánta = lifeless, spirtless, lethargic, dull, stagnant, airless, sultry, oppressive marbhlann = morgue marbhna = elegy marfach = killing, slaying, carnage, slaughter, deadly, fatal, lethal marfóir = killer
Scottish Gaelic (Gàidhlig)	marbh [marav] = dead person, the dead marbhach [maravəx] = deadly, mortal marbhachadh [maravəxəɣ] = (act of) killing marbhadair, marbhaiche = killer, slayer, murderer marbhadh [maravəɣ] = (act of) killing marbhan [maravan] = corpse marbhrann [maravrən] = elegy
Manx (Gaelg)	marroo = dead, lifeless, inanimate, glassy (look), muggy, dull, dud, stagnant, defunct, mortified, slaughtered, departed, deceased, killed, extinct marrooagh = deadly, fatal, lethal, overpowering, internecine marvaanagh = mortal, earthborn, fatal, vile merriu = (the) dead, dead men, departed souls
Proto-Brythonic	marw = dead marwọd [marˈwɔːd] = to die *marwnad = elegy (?)
Middle Welsh (Kymraec)	marw, maru = dead, deceased, inanimate, spiritually dead maru, merwi, marw = to die, expire, cease to exist, vanish, fade away marwnad, marwnat = elegy, dirge, funeral song, epitaph marwavl, marwawl, marwol = mortal, transitory, transient
Welsh (Cymraeg)	marw = dead, deceased, inanimate, spiritually dead, insensible, lifeless, dull, languid marwolaeth = death, decease, demise; suffering, tribulation; deadly plague or pestilence, fatal disease marw(af), merwi = to die, expire, cease to exist, vanish, fade away marwaidd = lifeless, languid, torpid, listless, dull, slugglish, drowsy, numb marwnad [ˈmar.(w)nad] = elegy, dirge, funeral song, epitaph marwol = mortal, transitory, transient
Middle Cornish (Cernewec)	marow = dead, deceased, lifeless marwel, merwel = to die, become lifeness
Cornish (Kernewek)	marow = dead (person), switched off marwel = mortal marwostel = mortgage marwostla = to mortgage mernans = death merwel = to decease, die, pass away
Middle Breton (Brezonec)	marf, maru = death maruel = mortal meruell, meruel = to die
Breton (Brezhoneg)	marv [mɑːro/ˈmarw] = death marvedigezh = extinction marvel = mortal marvelezh = mortality marvenn = necrosis marveenniñ = to necrotize, become gangrenous marvus = mortal, perishable mervel [mɛr.vɛl] = to die, pass away, become insensible, extinguish

Etymology: from Proto-Indo-European *mr̥wós (dead), from *mer- (to die, disappear) [source]. Words from the same roots include morbid, moribund, mortal, mortgage, murder, nightmare and postmortem in English, мереть (to die, stand still, sink) in Russian, mìrt (to die, stop working) in Latvian, and mir̃ti (to die) in Lithuanian [source].

Proto-Celtic	*ankus = death
Old Irish (Goídelc)	éc = death
Middle Irish (Gaoidhealg)	éc, ec = death
Irish (Gaeilge)	éag = Death, numbness, powerlessness éagach = deceased (person) éagbhás = dead-and-alive person éaglach = (state of) extinction, death éagmhar = fatal, causing death
Scottish Gaelic (Gàidhlig)	eug [eːg] = death, Death, ghost, spectre eug-lios = burial ground, churchyard, cemetery eugach [iəgəx] = deathly, death-like, ghastly eugachdainn [eːgəxgɪnʲ] = (act of) perishing, giving up the ghost eugail [iəgal] = deathly, death-like, ghastly
Middle Welsh (Kymraec)	agheu, angheu, aghev = death, decease, demise
Welsh (Cymraeg)	angau = death, decease, demise, annihilation, cessation, mortal danger
Old Cornish	ancou = death
Middle Cornish (Cernewec)	ancow = death
Cornish (Kernewek)	ankow = death
Old Breton (Brethonoc)	ancou = Death
Middle Breton (Brezonec)	ancou, ancquou, anquou = Death
Breton (Brezhoneg)	ankoù [ˈãŋkow/ˈãŋku] = Death, skeleton

Etymology: from Proto-Indo-European *neḱ- (to perish, disappear). Words from the same PIE roots include innocent, necropolis, nectar, noxious and nuisance in English, nuocere (to harm, injure, damage) in Italian, nuire (to harm, spoil) in French, anegar (to inundate, flood, drown) in Spanish, éacht (slaying, slaughter, feat, exploit) in Irish, aeth (pain, woe, grief, sorrow) in Welsh, and related words in the other Celtic languages [source].

Streams and Currents

5th May 20192nd March 2024 By Simon

Words for stream, current and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*srutom = stream, river; flow, current
Gaulish	srut(u)a = torrent, stream, watercourse
Old Irish (Goídelc)	sruth [sruθ] = stream, river, current; strait
Middle Irish (Gaoidhealg)	sruth = stream, river, current, torrent, strait
Irish (Gaeilge)	sruth [sˠɾˠʊ(h)] = stream, current, flow sruthach = streaming, flowing, full of streams sruthaigh = to stream, flow sruthaire = stroller, vagabond, unbidden guest sruthaireacht = (act of) roaming, vagabondage, (act of) scrounging sruthán = (small) stream, rivulet, brook, gush, flow sruthánach = abounding in streams, streaming sruthlán = streamlet, rill
Scottish Gaelic (Gàidhlig)	sruth [sdruh] = stream, current sruthlag [sdrul̪ˠag] = runnel, streamlet sruthan [sdruhdan] = long stream of words, long-winded talk sruthach [sruhəɣ] = flowing, streaming, flow sruthan [sdruhan] = brook, streamlet sruthadair [sdruhədɪrʲ] = streamer
Manx (Gaelg)	stroo [struː] = current, stream, race, watercourse, tide-race, tidal flow strooan = brook, creek, river, rivulet, stream, waterway strooaney = flowing, streamed strooanagh = full of streams, streaming
Proto-Brythonic	*frud = stream, river; flow, current
Middle Welsh (Kymraec)	frut, ffrwt, ffryt = swift stream, torrent, flood, current
Welsh (Cymraeg)	ffrwd [fruːd] = swift stream, torrent, flood, current ffrwdel = leaves and branches piled together in a flooded river ffrwd fâl, ffrwd y felin = mill-stream ffryd(i)af, ffrydio, ffrydu = to flow, stream, gush, purl, shed ffrydiedig = flowing, shed ffrydiog = streaming, flowing ffrydiol = flowing, streaming, gushing, fluid ffrydiolrwydd = fluidity ffrydlif, ffrwdlif = stream, streaming flood, torrent, current, tide
Old Cornish	frot = stream
Middle Cornish (Cernewec)	frot = strait, channel
Cornish (Kernewek)	fros = current, flow fros tredan = electric current frosa = to flow
Old Breton (Brethonoc)	frud, frut = torrent, stream
Middle Breton (Brezonec)	froud = torrent, stream/td>
Breton (Brezhoneg)	froud [fruːt] = torrent, stream

Etymology: from the Proto-Indo-European *srew- (to flow, stream). Words from the same PIE root include rheum, rhythm and stream in English, and Strom (large river, stream, current) in German [source].

Proto-Celtic	*nantos / nantus = stream, valley
Proto-Brythonic	*nant [ˈnant] = stream, river, valley
Gaulish	*nanto = valley
Middle Welsh (Kymraec)	nant [ˈnant] = river, stream, brook
Welsh (Cymraeg)	nant [ˈnant] = river, stream, brook, rivulet; torrent, ditch, valley, glen, dale; ravine, gorge nentig, nennig = small stream
Old Cornish	nans = stream
Cornish (Kernewek)	nans [nans / nænz] = dale, valley
Old Breton (Brethonoc)	nant = valley
Middle Breton (Brezonec)	nant, ant = valley
Breton (Brezhoneg)	(n)ant [(n)ãnt] = valley with watercourses (archaic, used in place names)

Etymology: possibly from Proto-Celtic *nemetom (sacred place, sanctuary), from the Proto-Indo-European *nem- (to give, take, distribute) [source].

The Francoprovençal word nant (stream) comes from the same Proto-Celtic roots [source], as does the French place name Nanterre [source], the Irish word neimheadh (sanctuary, privilege of rank, holy thing), and the Breton word neved / neñved (sanctuary) [source].

Words from the same PIE root include numb, number in English. nemen (to take, grasp, grab) in Dutch, nehmen (to take, hold, grasp) in German, nimh (poison, venom) in Irish and Scottish Gaelic [source].

Irish (Gaeilge)	fobhar = well, stream
Middle Welsh (Kymraec)	guuer, gouer, gofer = stream gouerei, goferu, goveru = to derive, emanate, gush, stream, run, cause to flow, pour
Welsh (Cymraeg)	gofer = overflow of a well, stream, effluence, duct, stream, brook, rill, rivulet goferaf, goferu = to derive, emanate, gush, stream, run, cause to flow, pour goferllyd = oozy, marshy
Old Cornish	guuer = brook, stream
Middle Cornish (Cernewec)	gover = brook, stream
Cornish (Kernewek)	gover = brook, stream
Old Breton (Brethonoc)	gouher = stream
Middle Breton (Brezonec)	gouuer, gouer, gouvea = stream
Breton (Brezhoneg)	gou(v)er [ˈɡuː(v)ɛr] = stream, streamlet gouverian, gouveriañ = to irrigate

Etymology: unknown [source].

Proto-Celtic	wētā, wēttā = swamp, stream
Old Irish (Goídelc)	féith [fʲeːθʲ] = vein, sinew, kidney
Middle Irish (Gaoidhealg)	féith, feith = kidney, fibre, sinew, vein, artery, vessel féithech = sinewy, veined
Irish (Gaeilge)	féith [fʲeː(h)] = sinew, muscle, vein, soft seam in bogland, vine féitheach = sinewy, muscular, veined, ribbed, swampy féitheog = (small) sinew, muscle, vein féitheogach = sinewy, muscular, brawny
Scottish Gaelic (Gàidhlig)	fèith [feh] = muscle, sinew, vein, stagnant channel in a bog (often overgrown with moss and dry in summer) fèith-dhìreach = gullet, oesophagus fèith-lùthaidh = sinew, tendon fèitheach [fɛː.əx] = muscled, muscly, sinewy, veiny fèitheag [fɛː.ag] = small muscle, sinew or vein
Manx (Gaelg)	feh = nerve, sinew, tendon fehagh = sinewy
Middle Welsh (Kymraec)	guyth, gwyth, gỽyth = vein, sinew, nerve, stream gúithén, gwythen = vein, blood-vessel, artery, muscle gwythiennawc, gwythennoc = veined, full of veins, venous, striated
Welsh (Cymraeg)	gŵyth [ɡuːɨ̯θ/ɡʊi̯θ] = vein, sinew, nerve, stream, brook, ditch, gutter, drain, channel, firth, estuary gwythennus = full of veins, veined, veiny gwythïen, gwythen = vein, blood-vessel, artery, muscle, siney, (harp) string gwyth(i)ennog = veined, full of veins, venous, striated
Old Cornish	guid = channel, pipeline, vein
Middle Cornish (Cernewec)	gwyth, goth = channel, pipeline, vein
Cornish (Kernewek)	gooth = channel, pipeline, vein
Old Breton (Brethonoc)	goed, guoeth = stream
Middle Breton (Brezonec)	goazz, goaz, gouaz = stream
Breton (Brezhoneg)	gwazh [ɡwaːs] = stream, canal, channel, washhouse, marshy meadow gwazheg = watered, marshy gwazhell = watered land gwazhenn = vein gwazhian, gwazhiañ = to dig a stream, to make a bed, to water gwazhiennek = veined

Etymology: possibly from the Proto-Indo-European *weyh₁- (to whither), which is also the root of výsti (whither) in Lithuanian, and vissna (to wilt, whither) in Swedish [source].

Rivers & Stars

26th April 20197th January 2026 By Simon

Words for rivers & stars in Celtic languages.

Proto-Celtic	abonā / abū = river *abonko- = beaver
Gaulish	ambe = river
Old Irish (Goídelc)	ab [au̯v] = river
Middle Irish (Gaoidhealg)	ab = river
Irish (Gaeilge)	abhainn [əunʲ / əun̠ʲ / oːn̠ʲ] = river craobh-abhainn = affluent, tributary tréig-abhainn = distributary
Scottish Gaelic (Gàidhlig)	abhainn [a.ɪn̪ʲ] = river, stream abhainneach = fluvial, pertaining to or abounding in rivers abhainn-deighe = river of ice, glacier capall-aibhne = hippopotamus con-abhainn = confluence leas-abhainn = tributary tur-abhainn = seasonally dry river
Manx (Gaelg)	awin [aunʲ / ˈawənʲ] = river awiney = freshwater, riverside; of a river broogh awin = river bank, riverside beeal/cass awin = estuary, river mouth crouw-awin = confluence
Proto-Brythonic	*aβon [aˈβoːn] = river
Middle Welsh (Kymraec)	afon, avon, auon = river
Welsh (Cymraeg)	afon [ˈaːvɔn / ˈavɔn] = river, stream, brook afonfarch = hippopotamus afonig = rivulet, stream, book afonog = having (many) rivers or streams; fluvial
Old Cornish	auon = river
Middle Cornish (Cernewec)	avon = river
Cornish (Kernewek)	avon, awon [ˈavɔn] = river
Middle Breton	aven, avon = river
Breton (Brezhoneg)	aven [ˈɑː.ven] = river

Etymology: from the Proto-Indo-European *h₂ep-h₃ōn-, from *h₂ep- (water, body of water) [source]. The names of the river Avon in England and the river A’an (Avon) in Scotland were borrowed from Proto-Brythonic [source].

Words from the same PIE roots include aven (sinkhole, pot hole) in French, avenc (chasm, gulf sinkhole) in Catalan, abeneiro (black alder tree) in Galician, amieiro (alder) in Portuguese, अप् (ap – water, Virgo) in Sanskrit, and possibly words for ape in English and other Germanic languages [source].

Proto-Celtic	*rēnos = river, waterway
Gaulish	Rēnos = River Rhein (?)
Old Irish (Goídelc)	rían [r͈ʲiːa̯n] = sea, ocean, path, course, way, manner
Middle Irish (Gaoidhealg)	rían = sea, ocean (poetic/archaic); course, route, path, way, manner, state
Irish (Gaeilge)	rian = course, path, mark, trace, track, vigour rianach = having tracks, paths rianaí = wayfarer, wanderer, tracker, tracer, genealogist rianaigh = to mark out, trace, indent, chart, track rianaíocht = wayfaring, wandering comhrian = corresponding course, contour trasrian
Scottish Gaelic (Gàidhlig)	rian [r̪ʲian] = method, mode, system, arrangement, control, management, order, sense rianachd = administration rianadair = arranger, controller, governor rianail = orderly, methodical rianaire = administrator co-rian = system mì-rian = confusion, disorder
Manx (Gaelg)	rane = stanza, track, verse

Etymology: from the Proto-Indo-European *h₃reyH-nós, from *h₃reyH- (to flow, stream) [source]. Names for the river Rhine in many languages come from the same roots, via the Latin Rhēnus and Gaulish [source]

Proto-Celtic	*sterā = star
Middle Irish (Gaoidhealg)	ser = star
Proto-Brythonic	*ster = stars
Welsh (Cymraeg)	sêr [seːr] = stars
Cornish (Kernewek)	ster = stars
Breton (Brezhoneg)	ster [ˈsteːr] = stars, river

Etymology: from the Proto-Indo-European *h₂stḗr (star), from *h₂eh₁s- (to burn) [source]. It’s possible that the Breton word for ster comes from two different roots, and the river one is not cognate with words for star in other Celtic languages.

Words marked with a * are reconstructions.

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, Dictionnaire de la langue gauloise, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Land, Parishes & Enclosures

23rd April 201927th July 2024 By Simon

Words for land, parish, enclosure and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*landā = (open) land
Gaulish	landa = land
Old Irish (Goídelc)	land, lann = building, house, land, plot, plate
Middle Irish (Gaoidhealg)	land, lann = building, house, land, plot, plate íarlann = pantry ithlann, ithla = threshing floor, barn, granary, storehouse; garden, orchard
Irish (Gaeilge)	lann = land, ground, plot, house, building (especially a church) bialann = canteen, restaurant leabharlann = library longlann = dockyard réadlann = observatory saotharlann = laboratory
Scottish Gaelic (Gàidhlig)	lann [l̪ˠaun̪ˠ ~ l̪ˠan̪ˠən] = enclosure, enclosed area, precinct; repository; house, church amharc-lann = observatory biadh-lann = canteen, dinning hall, refectory broc-lann = badger’s den, sett long-lann = dockyard fasg-lann = shelter lann-eaglaise = church precinct leabhar-lann = library obair-lann = laboratory suin-lann = dormitory ur-lann = esplanade, green
Manx (Gaelg)	lann = enclosure, habitation lhonglann = dockyard lioarlann = library seyrlann = laboratory reayrtlann = observatory
Proto-Brythonic	*llann [ˈl͈anː] = land, area, plot, sacred place, churchyard
Middle Welsh (Kymraec)	lánn, lann, lan, llann = land lannerch, llanerch, llennyrch = a clearing, glade
Welsh (Cymraeg)	llan [ɬan] = (parish) church, monastery, heaven, churchyard llan gadeiriol = cathedral llan (y) gwyryfon = nunnery llan y plwyf = parish chuch llandref = village, small town, church village llandy = parsonnage, glebe-house llangeidwad = churchwarden llanaidd = glade-like, open, clear; ecclesiastical, (of a) church llannerch = a clearing, glade, oasis, pasture, court, empty space, patch, place, area
Middle Cornish (Cernewec)	lan = a church, an inclosure, yard, church-yard lanherch = glade
Cornish (Kernewek)	lann [lan:] = yard lannergh = glade
Old Breton (Brethonoc)	lann = moor, heath, moorland
Middle Breton (Brezonec)	lann = moor, heath, moorland lanneg, lannek, lannell = land covered with moor landonenn = swath lann = monastery, church
Breton (Brezhoneg)	lann [ˈlãnː] = moor, heath, moorland lanneg = land covered with moor

Etymology: from the Proto-Indo-European *lendʰ- (land, heath) [source].

Words from the same Proto-Celtic root, via Gaulish and Latin, include lande (moor, moorland, heath) in French, landa (a (sandy) plain) in Spanish, landa (country, field, piece of land) in Basque [source].

The (archaic) English word laund [lɔːnd] (a grassy plain or pasture, especially surround by woodland; a glade) possibly comes from the same Proto-Celtic root, via Middle English, Old French and Gaulish, or from the Proto-Germanic *landą (land), which comes from the same PIE root [Source].

Words from the same PIE roots include land and lawn in English, land (land, country) in Dutch, Land (country, state, province, land) in German, land (land, country, nation, state, ground, earth) in Swedish, land (country, land) in Danish, lado (uncultivated, wild land) in Czech, and ледина [ˈlɛdina] (untilled land) in Macedonian [source].

Proto-Brythonic	*pluɨβ = countryside, parish, common people, parishoners
Middle Welsh (Kymraec)	plwyf, plwy = parish, parishioners, people plwyvog = parishioner, parochial plwyfol = parochial, lawfully settled in a parish
Welsh (Cymraeg)	plwy(f) [pluːɨ̯(v) / plʊi̯(v)] = parish, poor relief, parishioners, people plwyfo = to settle in a parish plwyfog = parishioner, parochial plwyfol = parochial, lawfully settled in a parish plwyfoldeb = parochialism
Old Cornish	plui = parish
Middle Cornish (Cernewec)	plew, plui, plu = parish
Cornish (Kernewek)	pluw = parish pluwek = parishioner (m), parochial pluwoges = parishioner (f)
Old Breton (Brethonoc)	pluiu, plueu, ploeu, ploi, ploe = country, countryside
Middle Breton (Brezonec)	ploeou, ploe, ploé = country, countryside plouisyen = peasant, rural
Breton (Brezhoneg)	ploue [pluːe] = parish (historical – appears in placenames), countryside (literary) plouead = country, earthy plouezad = peasant, rural plouk [pluːk] = yokel

Etymology: from Latin plēb(ē)s (common people, plebians), from Old Latin plēbēs, from Proto-Italic *plēðwēs Proto-Indo-European *pl̥h₁dʰwḗh₁s ~ *pl̥h₁dʰuh₁és, from *pleh₁- (fill) [source].

The French word plouc [pluk] (hick, country bumpkin, yokel) was borrowed from Breton plouk in the late 19th century [source].

Other words from the same roots include fill, folk, pleb (a commoner, a common, unsophisticated, cultureless person), plenty, plural, plus and public in English [source].

Middle Irish (Gaoidhealg)	parráiste = parish pairche = parish, diocese
Irish (Gaeilge)	paróiste [ˈpˠaɾˠæʃtʲə] = parish paróisteach = parishioner, presentable person, parochial paróisteachas = parochialism
Scottish Gaelic (Gàidhlig)	parasite [parɪʃdʲə] = parish eaglais parasite = parish church neach-parasite = parishioner

Etymology: from Anglo-Norman paroche (parish), from Late Latin parochia (parish), from Ancient Greek παροικίᾱ (paroikíā – a dwelling abroad), from πάροικος (pároikos – neighboring, foreigner), from παρά (pará, beside) + οἶκος (oîkos – house). [source].

Scottish Gaelic (Gàidhlig)	sgìre [sgiːrʲə] = district, parish sgìreachd [sgʲiːrʲəxg] = parish
Manx (Gaelg)	skeerey = parish skeeragh = parochial skylley = parish

Etymology: from Old English sċīr (office, district, region, shire), from Proto-West Germanic *skīru (office, district), from PIE *(s)ker- (to cut). The English word shire comes from the same roots [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, An Etymological Dictionary of the Gaelic Language, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Kings and Queens

2nd April 201927th September 2025 By Simon

Words for king and related things in Celtic languages.

Brian Boru, High King of Ireland (1002-1014) / Brian Bóruma mac Cennétig, Ard-Rí ar Éirinn

Words marked with a * are reconstructions.

Proto-Celtic	rīxs/rig- = king
Celtiberian	reikis = king
Gaulish	rīx = king – appears in names like Katurīx, Suādurīx, *Werkingetorīx (Vercingetorix) and Asterix
Primitive Irish	ᚏᚔᚌᚐᚄ (rigas) = (of the) king
Old Irish (Goídelc)	rí [r͈ʲiː] = king rígdae = regal, kingly rígdún = palace
Middle Irish (Gaoidhealg)	rí, ríg, rig = king, head, chief rígán = a sub-king, chief rígamail, rioghamhail = royal rígdacht = kingliness, kingly qualities, a kingdom rígda(e) = a royal dwelling place, palace rígrach = = royal, kingly
Irish (Gaeilge)	rí [ɾˠiː] = king, sovereign, monarch ríoga = regal, royal ríora = kings, royal persons, royalty, dynasty
Scottish Gaelic (Gàidhlig)	rìgh [r̪ʲiː] = king banrìgh = queen àrd-rìgh = high king mòr-rìgh = emperor rìoghachadh = reigning, reign rìoghachd = kingdom, realm
Manx (Gaelg)	ree = king reejerey = cavalier, chevalier, king, knight, lord, paladin, prince reeoil = kinglike, monarchy, regal, royal reeaght, reeriaght, riaght, ream = kingdom
Proto-Brythonic	*riɣ [ˈriːɣ] = king
Old Welsh	rig = king
Middle Welsh (Kymraec)	ri, rhi = king rhiaidd, rhïaidd = regal, royal, noble, generous rieu, riav = king, lord, ruler, chieftain rriawdr, riawdr = lord, ruler, chieftain, God
Welsh (Cymraeg)	rhi [r̥iː] = king, prince, lord, ruler, chieftain rhiaidd = regal, noble, aristocratic, dignified rhiau = king, lord, ruler, chieftain rhiawdr = lord, ruler, chieftain, God
Middle Cornish (Cernewec)	ruy, ruif = king, sovereign, ruler ryal, real = royal, kingly
Cornish (Kernewek)	riel = regal, royal
Old Breton	ri = king
Middle Breton (Brezonec)	ri, rí = king
Breton (Brezhoneg)	ri [ˈʁiː] = king

Etymology: from Proto-Indo-European *h₃rḗǵs (king, ruler) [source]. Words from the same Proto-Celtic root include rich in English, ryk (rich, wealthy) in Afrikaans, ricco (rich, wealthy, affluent) in Italian, riche (rich) in French, Reich (empire, realm) in German, and rikas (rich, wealthy, opulent, plentiful) in Finnish [source].

English words with the suffix -ric, such as bishopric (a diocese or region of a church which a bishop governs), and comes from the same Proto-Celtic root [source].

Proto-Celtic	*rīganī= queen
Gaulish	rigani = queen
Old Irish (Goídelc)	rígan = queen
Middle Irish (Gaoidhealg)	rígain, rígan, rígnae = queen, noble lady
Irish (Gaeilge)	ríon = queen, queenly, noble, lady, fair maiden banríon = queen (ban)ríonacht = queenship ríonaí = queenly ríonaigh = to queen (chess)
Scottish Gaelic (Gàidhlig)	rìghinn [r̪ʲi.ɪn̪ʲ] = princess (archaic) rìbhinn [r̪ʲiːvɪn̪ʲ] = maid, maiden, girl, Venus, adder, queen (archaic) banrìgh = queen
Manx (Gaelg)	reeven = queen rein = queen ben-rein = queen
Proto-Brythonic	*rriɣėn [r͈iˈɣe̝ːn] = queen
Middle Welsh (Kymraec)	riein, riain = (young) woman, girl, damsel, lass, maiden, virgin, queen, noble girl, lady
Welsh (Cymraeg)	rhiain = (young) woman, girl, damsel, lass, maiden, virgin, queen, noble girl, lady

Etymology: from Proto-Indo-European *h₃rḗǵnih₂ (queen), from *h₃rḗǵs (king, ruler) [source]. Words from the same roots include reine (queen) in French, reina (queen) in Spanish, erregina (queen) in Basque, and regină (queen) in Romanian [source].

Middle Welsh (Kymraec)	rhỼyf, rwyf, rỼy = king, lord, ruler, chieftain, leader rwyfaỼ, rwyfaỼ = to have dominion over, govern, rule rwyuannus, rhwyvanus = royal, kinglike, governing ruyvenit = prince, king, ruler rhwyfiadur, ruyfadur, rwyfyadur, rỼyfyadur = chief(tain), lord, leader, ruler, protector
Welsh (Cymraeg)	rhwy(f) = king, lord, ruler, chieftain, leader rhwyfo = to have dominion over, govern, rule, lead, be ostentatious, live in splendour rhwyfanes = queen, lady rhwyfaniad = reign, government, rule, kingdom rhwyfanus = royal, kinglike, governing rhwyfenydd = prince, king, ruler rhwyf(i)adur = chief(tain), lord, leader, ruler, protector
Old Cornish	ruifanes = queen ruifadur = chief(tain), lord, leader
Middle Cornish (Cernewec)	ruy, ruif = king, sovereign, ruler ruifanes, ruivanes = a female ruler, queen
Cornish (Kernewek)	ruvanes = queen ruvaneth = kingdom
Old Breton	roe = king
Middle Breton (Brezonec)	roe, roé, roue, rouè = king rouanes, roanez, rouanés = queen rouantelez, roeantelez = kingdom roueel = royal roueeler = royalist roueelezh = royalty roueelouriezh = royalism roueoni = reign
Breton (Brezhoneg)	roue = king rouanez = queen rouantelezh = kingdom, monarchy roueel = royal roueelezh = royalty roueelouriezh = royalism

Etymology: from Old French roi (king), from Latin rēgem (king, ruler, despot, tyrant), from Proto-Italic *rēks (king), from Proto-Indo-European *h₃rḗǵs (king, ruler) [source].

Words from the same Latin root include re (king) in Italian, roi (king) in French, viceroy in English and rey (king) in Spanish [source].

Proto-Celtic	*brigantīnos = (someone) pre-eminent, outstanding
Proto-Brythonic	*brɨɣėntin [brɨɣe̝nˈtiːn] = lord, king
Middle Welsh (Kymraec)	breenhin, breennin, breyenhin, brenhin = king brenhynes, brenhines = queen, goddess, queen bee brenineiziaw = to become kingly brenhynyaeth, brenhinyaeth = royalty, kingship, reign
Welsh (Cymraeg)	brenin [ˈbrɛnɪn / ˈbreːnɪn] = king, sovereign, monarch, head of region brenineiddio = to make/become regal/kingly, make (sb) a king breninesaidd = queen-like, queenly breninesol = queen-like, queenly, pertaining to a queen breningarol = royalist breniniaethu = to reign, govern breninoldeb = kingship, royalty brenhines = queen, goddess, queen bee brenhiniaeth = royalty, kingship, reign, government
Middle Cornish (Cernewec)	brentyn, bryntyn = privileged, sovereign, noble, excellent
Cornish (KerneweK)	bryntin, brentin = grand, great, noble, splendid, superb
Old Breton	brientin, brientinion = king
Middle Breton (Brezonec)	brientin = aristocrat brientinelezh = aristocracy
Breton (Brezhoneg)	brientin = aristocrat brientinel = aristocratic brientinelezh = aristocracy brienteg, brientek = privileged brientekaat = to favour briental = royalties

Etymology: from Proto-Indo-European *bʰérǵʰonts (high), from *bʰerǵʰ- (to rise up, ascend) [source].

From the same Proto-Celtic root, , we get the tribal name *Brigantī (Brigantes – a Celtic tribe that occupied much of what is now northern England), Brigantia (a Celtic goddess of victory, and the territory of the Brigantes), the name Bridget, the Irish name Bríd, the Scottish Gaelic name Brìghde, the Manx name Breeshey, and the placenames such as Bragança (a city in northeastern Portugal), Bregenz (a city in western Austria) and Brianza (a city in northern Italy), [source].

English words from the same PIE root include bourgeois, burrow, fort and maybe burgler [source].

Middle Welsh (Kymraec)	mechdeyrn, mychdeyrn, machdeyrn = king, lord, monarch, emperor mechteyrnged, mychteyrnged = tribute due to an overlord from an inferior lord
Welsh (Cymraeg)	mechdeyrn, mychdeyrn, machdeyrn = king, lord, monarch, emperor, God, tributary prince, viceroy mechdeyrnged, mychdeyrnged = tribute due to an overlord from an inferior lord
Middle Cornish (Cernewec)	mychtern = sovereign, king mychternes = queen mychterneth = sovereignity, dominion, royalty, kingdom
Cornish (Kernewek)	myghtern, metern [mɪx’tɛrn] = king, monarch myghternes, meternes = monarch, queen myghterneth, meterneth = kingdom myghternses, meternses = kingship, monarchy
Old Breton	machtiern = king

Etymology: from Welsh mach (surety, guarantor, sponsor, hostage) and teyrn (sovereign, monarch, king) [source].

To Choke

28th January 201927th August 2025 By Simon

Words for to choke and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	taketi/tageti = to choke, strangle
Old Irish (Goídelc)	tachtad = choking, strangulation
Middle Irish (Gaoidhealg)	tachtad, teachtadh = choking, strangulation tachtaid = to choke, stifle, strangle, hang, oppress, vex, seize, arrest
Irish (Gaeilge)	tacht [t̪ˠɑxt̪ˠ] = to choke, strangle,suffocate tachtadh = choking, stangulation tachtaire = choker, strangler tachtarnach = (act of) choking, choking sound
Scottish Gaelic (Gàidhlig)	tachd [taxg] = choke, smother, strangle, throttle, clog tachdach = choking, strangulation tachdadair [taxgədɪrʲ] = choker, throttler, strangler, choke, throttle
Manx (Gaelg)	toght = to strangulate toaghtey = to choke, strangle, throttle, clog; choking, strangulation, clogging toaghteyr = choke
Middle Welsh (Kymraec)	tag = choke, choking, suffocation, strangulation tagedic, tagedig choked, strangled tagell = jowl, wattle tacua, tagfa = choking, throttling tagu, tagy = to choke, stifle, strangle, throttle, suffocate
Welsh (Cymraeg)	tag = choke, choking, suffocation, strangulation tagedig choked, strangled tagell = jowl, wattle, double chin, throat, windpipe, barb, snare tagfa = choking, throttling, bottleneck tagiad = choking, strangulation, obstruction tagu = to choke, stifle, strangle, throttle, suffocate; to cough (in North Wales) tagwr, tagydd = choker, strangler, choke (in an engine)
Middle Cornish (Cernewec)	tag, tâg = choking, strangling taga = to stifle, strangle, choke, throttle
Cornish (Kernewek)	tag = choking taga = to choke, clog, strangle, suffocate
Middle Breton (Brezonec)	tag = acrid, strangulation tagaff = to attack, devour, suffocate, smother, strangle
Breton (Brezhoneg)	tag [tɑːk] = acrid, strangulation tagañ [ˈtɑː.ɡã] = to attack, devour, suffocate, smother, strangle tagus [ˈtɑːɡys] = offensive, suffocation, acrid, acidic

Etymology: possibly from Proto-Indo-European *tak-, which is also the root of tacit (implied) in English, taire (to be/keep quiet, shut up) in French, and tiga (to keep silent, deliberately ignore) in Swedish [source].

Sources: Wiktionary, Am Faclair Beag, teanglann.ie, On-Line Manx Dictionary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionnaire Favereau

Celtiadur

Exploring connections between Celtic languages

Category: French (français)

Strength

Birch (trees)

Oak (trees)

Fields, Meadows and Pastures

Death

Streams and Currents

Rivers & Stars

Land, Parishes & Enclosures

Kings and Queens

To Choke