Rabbits

27th March 2020 By Simon

Words for rabbit in Celtic languages.

Irish (Gaeilge)	coinín = rabbit
Scottish Gaelic (Gàidhlig)	coineanach [kɔn̪ʲanəx] = rabbit, bunny, coney coinean [kɔn̪ʲan] = rabbit, bunny, coney
Manx (Gaelg)	conning / conneeyn = rabbit, bunny, coney
Welsh (Cymraeg)	cwningen [kʊˈnɪŋɛn] = rabbit, cony, hyrax cwning [ˈkʊnɪŋ] = rabbit, cony, hyrax
Cornish (Kernewek)	konin = rabbit
Breton (Brezhoneg)	koulin / konifl / konikl = rabbit

Etymology: from the Anglo-Norman conil/connil (rabbit, idiot), from Latin cunīculus (rabbit, rabbit burrow, mine, subterranean tunnel) [source]

Scottish Gaelic (Gàidhlig)	rabaid [r̪ˠabɪdʲ] = rabbit, bunny, coney

Etymology: from the English rabbit, from the Middle English rabet, rabette (rabbit), from the Old French rabbotte / rabouillet (baby rabbit), from the Middle Dutch robbe (rabbit, seal) [source]

Words marked with a * are reconstructions.

Sources: Wiktionary, Am Faclair Beag, MacBain’s Dictionary, In Dúil Bélrai English – Old-Irish Glossary, teanglann.ie, On-Line Manx Dictionary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionnaire Favereau

Bears

18th March 2020 By Simon

Words for bear in Celtic languages.

Proto-Celtic	*artos = bear
Noric	*𐌀𐌓𐌕𐌄(𐌁𐌖𐌈𐌆) (Arte(budz)) = bear(?)
Gaulish	*artio = bear
Old Irish (Goídelc)	art [ar͈t] = bear, hero, warrior
Scottish Gaelic (Gàidhlig)	art [ar̪ˠʃd] = bear (archaic), hero
Proto-Brythonic	*arθ [arθ] = bear
Middle Welsh (Kymraec)	arth [arθ] = bear
Welsh (Cymraeg)	arth [arθ] = bear, fierce or rough person
Cornish (Kernewek)	arth [ɒɹθ] = bear
Old Breton	ard / arth = bear
Breton (Brezhoneg)	arzh = bear

Etymology: from the Proto-Indo-European *h₂ŕ̥tḱos (bear) [Source].

Scottish Gaelic (Gàidhlig)	ursa [ur̪ˠsə] = bear
Cornish (Kernewek)	ors = bear
Breton (Brezhoneg)	ourz = ourz

Etymology: possibly from the Latin ursa (she-bear), from ursus (bear), from the Proto-Italic *orssos (bear), from Proto-Indo-European *h₂ŕ̥tḱos (bear) [Source].

Old Irish (Goídelc)	mathgamain [ˈmaθɣəṽənʲ] = bear
Irish (Gaeilge)	mathúin [ˈmˠahuːnʲ] = bear
Scottish Gaelic (Gàidhlig)	mathan [ˈmahan] = bear
Manx (Gaelg)	maghouin = bear

Etymology: from the Old Irish math (good) and gamuin (calf) [Source].

Words marked with a * are reconstructions.

Donkeys

9th February 202025th April 2023 By Simon

Words for donkey (Equus asinus) and related beasts in Celtic languages.

Old Irish (Goídelc)	asal = ass, she-ass
Middle Irish (Gaoidhealg)	asal, assal = ass, she-ass asan, assan = ass
Irish (Gaeilge)	asal [ˈasˠəlˠ] = ass, donkey láir asail = she-ass searrach asail = donkey foal
Scottish Gaelic (Gàidhlig)	asal [asal̪ˠ]= ass, donkey aiseal [aʃəl̪ˠ] = ass, donkey asan [asan] = ass, donkey asalach = asinine asal-stiallach = zebra leth-asal = mule
Manx (Gaelg)	assyl = ass, donkey assylagh = asinine laair assyl = female donkey, jenny, she-ass sharragh assyl = donkey foal lieh-assyl, cabbyl assylagh = mule
Middle Welsh (Kymraec)	asin, assyn = (male) donkey / (he-)ass assenn, assen = donkey, ass; female donkey, she-ass, jenny asennic = little/young (female) donkey
Welsh (Cymraeg)	asyn [ˈasɨ̞n / ˈasɪn] = (male) donkey / (he-)ass, an absurd or stubborn person asyneiddiwch = asininity, mulishness, stupidity, obstinacy asynnaidd = asininie, mulish, stupid, obstinate asynnyn = little/young donkey asen [ˈasɛn] = donkey, ass; female donkey, she-ass, jenny asennig = little/young (female) donkey asennyn = young/little ass
Middle Cornish (Cernewec)	asen = ass, donkey
Cornish (Kernewek)	asen = ass, donkey asenik = ass foal
Middle Breton (Brezonec)	azen, asenn, asen = donkey, ignorant man azenaat = to become ignorant azenañ, asénna = to give birth, farrowing (donkey) azener = donkey-driver azenerezh = stupid/idiotic comment, stupidity azenez = she-ass azenig = baby/little donkey
Breton (Brezhoneg)	azen = donkey azenañ = to give birth, farrowing (donkey)

Etymology: the Brythonic words come from the Latin asina from asinus (donkey, ass), which is of unknown origin [source]. The Goidelic words come from the same root via the Latin asellus (young ass, donkey) [source].

The English word ass (donkey) was borrowed from an old Brythonic language, via the Middle English asse (ass, donkey) and the Old English assa and assen (she-ass) [source].

Pigs

30th January 202023rd June 2023 By Simon

Words for pig and related beasts in Celtic languages:

Words marked with a * are reconstructions.

Proto-Celtic	mokkus = pig mokk(w)yatis = swineherd
Old Irish (Goídelc)	mucc [muk] = pig, sow; a war engine: a shed to cover sappers muccaid [ˈmukiðʲ] = swineherd muccaidecht [ˈmukiðʲext] = herding swine
Middle Irish (Gaoidhealg)	muc, mucc = pig, sow muc(c)ach = pertaining to swine muc(c)aid = swineherd muc(c)aidecht = herding swine muc(c)álach = a brood or litter of pigs muc(c)lach = piggery
Irish (Gaeilge)	muc [mˠʊk] = pig; heap, bank, drift; scowl; sow mucachán = (of person) pig, swine mucaire = slovenly worker mucaireacht = slovenly work mucais = pit sty; dirty, slovely person; hogback muicí = swineherd muicíocht = swine-herding
Scottish Gaelic (Gàidhlig)	muc [muxɡ] = pig, sow mucag [muxgag] = little pig, piggy, (rose)hip mucaidh = swineherd mucaireachd = swineherding, herding pigs muicfheoil [muçgʲɔl] = pork muc-mhara [muxgˈvarə] = whale muc-stigean = porpoise
Manx (Gaelg)	muc = hog, swine, pig, grunter muclagh = piggery, pigsty, sty muick = swine bochilley muickey = swineherd muc hallooin = aardvark muc varrey = whale, porpoise
Proto-Brythonic	mox = pig möxjad = swineherd
Middle Welsh (Kymraec)	moch = pigs, swine mochduy = pigsty mochawg = piggish, swinish meichiat, meicheit, meichad = swineherd
Welsh (Cymraeg)	moch [moːχ] = pigs, swine, hogs; greedy, dirty, lazy, drunk, or immoral persons; small pumps used underground in coal-mines to remove water mochyn [ˈmɔχɨ̞n / ˈmoːχɪn] = pig, swine, hog mocha, mochi, mochian = to behave like a pig, wallow, grunt, defile, sully mochach = contemptible or swinish people mochaidd = swinish, filthy, dirty, vile, immoral, greedy mochdra = filthiness, dirtines mochdy = pigsty mochgig = pork, ham, bacon mochog = piggish, swinish mochwr = swineherd, pig-dealer, untidy workman meich(i)ad = swineherd
Middle Cornish (Cernewec)	moch, môch = pigs mochyn = pig
Cornish (Kernewek)	mogh [mɔːx / moːʰ] = pigs, swine
Old Breton	moch = pigs, swine mochiat = swineherd
Middle Breton (Brezonec)	moch = pigs, swine
Breton (Brezhoneg)	moc’h [moːχ] = pigs, swine moc’haer = swineherd

Etymology: borrowed from a non-Indo-European substrate language. Words from the same Proto-Celtic root include mocke (a slovenly woman) in Middle Dutch and moche (sow, female pig) in Middle High German [source].

Old Irish (Goídelc)	cullach [ˈkul͈ax] = boar, stallion muccullach = boar
Middle Irish (Gaoidhealg)	cullach, colach = boar, stallion
Irish (Gaeilge)	collach [kəˈl̪ˠɑx / ˈkɔl̪ˠəx / ˈkʌl̪ˠax] = boar (male pig); male crab; crude, fleshy, person
Scottish Gaelic (Gàidhlig)	cullach = mature male (unneutered) animal (such as boars, hogs, etc)
Manx (Gaelg)	collagh = boar, male, stallion collagh muc = boar (domestic)
Welsh (Cymraeg)	ceilliog = having testicles, uncastrated, entire, male
Middle Breton (Brezonec)	callouch, qalloc’h, calloc’h = entire, standard, stallion
Breton (Brezhoneg)	kalloc’h = entire

Etymology: from Proto-Celtic *kalljo- (testicle).

Proto-Celtic	*t(w)orkos = boar (pig)
Old Irish (Goídelc)	torc [tork] = (wild) boar, chieften, hero
Middle Irish (Gaoidhealg)	torc = (wild) boar, chieftan, hero
Irish (Gaeilge)	torc [t̪ˠɔɾˠk / t̪ˠʌɾˠk] = (wild) boar, hog; portly, corpulent person, man of substance torcán = little, young boar; small corpulent person torc allta = wild boar torc-chú = boar hound torcshleá = boar-spear
Scottish Gaelic (Gàidhlig)	torc = [tɔr̪ˠxg] = boar, hog torc-nimhe, torc-fiadhaich = wild boar
Middle Welsh (Kymraec)	tỽrch, twrch, tyrch = hog, (wild) boar, mole
Welsh (Cymraeg)	twrch [tʊrχ] = hog, (wild) boar, mole twrch (y) coed = woodlouse twrch daear = mole, badger tyrchu, tyrchio = to burrow, dig (up), root up, nuzzle, rummage; to catch (moles) tyrchaidd = hoglike, hoggish, swinish, greedy tyrchwr, trychydd = mole-catcher, bulldozer
Old Cornish	torch = hog
Middle Cornish (Cernewc)	torch = hog
Cornish (Kernewek)	torgh = hog, boar
Old Breton	torch = boar
Middle Breton (Brezonec)	tourch = boar, ram; a debauched man
Breton (Brezhoneg)	tourc’h = boar, macho, debauched

Etymology: from the Proto-Indo-European *twerḱ- (to cut) [source]. English words from the same PIE root include trunk, truculent and sarcasm [source].

Proto-Celtic	*sukkos = pig
Old Irish (Goídelc)	socc = pig, sow
Middle Irish (Gaoidhealg)	suic, socc, soc = snout, ploughshare
Irish (Gaeilge)	soc [sˠɔk] = sow socach = nozzled, snouted, beaked, pointed socadán = person with pointed face, nosy person, interloper, busybody
Scottish Gaelic (Gàidhlig)	soc [sɔxg] = beak, snout, sockt, ploughshare, short, chubby person socach [sɔxgəx] = snouted, beaked
Manx (Gaelg)	sock = bow, nose, snout, tow; ploughshare, nozzle
Proto-Brythonic	hux = pig sux = ploughshare
Welsh (Cymraeg)	hwch [huːχ] = sow, pig, swine, dirty creature
Old Cornish	hoch = pig, hog
Middle Cornish (Cernewec)	hoch = pig, hog hochwayu = hog-spear
Cornish (Kernewek)	hogh = hog, pig, swine hogh Gyni = Guinea pig hoghwuwa = to pigstick hoghwuwans = pig sticking
Old Breton	hoch = sow
Middle Breton (Brezonec)	houch, houc’h, hoh = sow oc’hal, hoc’ha, hoc’he = to grunt, oink oc’hellât, houc’hellat = to burrow, dig hoch-goez, houch guez = wild boar oh mor, hoc’h-mor = porpoise houc’h-tourc’h = boar
Breton (Brezhoneg)	houc’h = pig (male, often neutered)

Etymology: from the Proto-Indo-European suH- (pig, hog, swine). The English word hog was possibly borrowed into Old English from Welsh. Other words from the same Proto-Celtic root include socket in English, and soc (ploughshare) in French [source].

Proto-Celtic	*ɸorkos = piglet
Gaulish	*orkos = pork, piglet
Old Irish (Goídelc)	orc [ork] = piglet
Middle Irish (Gaoidhealg)	orc = young pig
Irish (Gaeilge)	arc(án) = piglet
Scottish Gaelic (Gàidhlig)	orc [ɔr̪ˠxg] = young animal, offspring (esp. piglet or sheep); whale (archaic) orcan [ɔr̪ˠxgan] = piglet, young pig
Manx (Gaelg)	ark = young pig, piglet, sucking pig
Pictish	orc = piglet, young pig

Etymology: from the Proto-Indo-European pórḱos (piglet), which is also the root of the English word farrow (a litter of piglets), and the German word Ferkel (piglet) [source].

The name Orkney comes from the Old Norse Orkneyjar (seal islands), from orkn (seal) and ey (island). It is thought that Norwegian settlers reinterpreted the original Pictish tribal name element orc (piglet) [source].

Proto-Celtic	*banwos = pig
Gaulish	Banuus, Banuo = pig
Old Irish (Goídelc)	banb [ban͈v] = piglet, young pig
Middle Irish (Gaoidhealg)	banb, bainb = young pig
Irish (Gaeilge)	banbh [ˈbˠanˠəvˠ] = piglet; Ace of Hearts
Middle Irish (Gaoidhealg)	banb, bainb = young pig
Scottish Gaelic (Gàidhlig)	banbh [banav] = young pig, piglet banbhan [banavan] = small piglet banbhradh [banavrəɣ] = herd of piglets
Manx (Gaelg)	bannoo = sucking pig, piglet
Middle Welsh (Kymraec)	banv = (young) pig, piglet
Welsh (Cymraeg)	banw = (young) pig, piglet, weaned pig, hog; young animal
Old Cornish	baneu = sow
Middle Cornish (Cernewec)	banb = sow
Cornish (Kernewek)	banow = sow
Middle Breton (Brezonec)	banv = sow, pig
Breton (Brezhoneg)	banv = mother sow

Etymology: unknown – possibly from a non-Indo-European language [source].

Proto-Brythonic	*porxell = piglet
Middle Welsh (Kymraec)	porchell, parchell = (young) pig, piglet
Welsh (Cymraeg)	porchell [ˈpɔrχɛɬ] = sucking-pig, piglet, little pig, porker, pig, swine, hog
Old Cornish	porchel = young pig, piglet
Middle Cornish (Cernewec)	porhel = young pig, piglet
Cornish (Kernewek)	porghel = young pig, piglet porghellik = piglet, sucking pig
Old Breton	porchill = piglet
Middle Breton (Brezonec)	porhell, porchell, porchel = piglet porchelles = sow
Breton (Brezhoneg)	porc’helleg = piglet

Etymology: from the Late Latin porcellus (piglet), from the Latin porcus (pig), from the Proto-Italic *porkos (pig) from the Proto-Indo-European pórḱos (piglet) [source]. Words from the same PIE root include varken (pig) in Dutch, pork in English, and porc (pig, pork) in French [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, Gerlyvyr Cernewec, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Geriafurch, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Horses

5th January 202017th July 2026 By Simon

Words for horse, stallion, mare, foal and related things in Celtic languages.

Note: the commonly-used words for horse in each Celtic language are: capall in Irish, each in Scottish Gaelic, cabbyl in Manx, ceffyl in Welsh, margh in Cornish, and marc’h in Breton.

Words marked with a * are reconstructions.

Proto-Celtic	kaballos, kapallos, *kappilos = horse
Gaulish	*caballos = horse
Old Irish (Goídelc)	capall [ˈkapal͈] = horse
Middle Irish (Gaoidhealg)	capall, capail = horse
Irish (Gaeilge)	capall [ˈkapˠəl̪ˠ] = horse, mare capallach = equine capaillín = pony capall maide = wooden, vaulting horse, hobby-horse
Scottish Gaelic (Gàidhlig)	capall [kahbəl̪ˠ] = mare, colt, horse, small horse capall-aibhne = hippopotamus capall-coille = capercaillie capall-mara = seahorse capallach [kahbəl̪ˠəx] = pertaining to or abounding in mares/colts capallan [kahbəl̪ˠan] = small horse, pony
Manx (Gaelg)	cabbyl = horse, mount cabbyl awin = hippopotamus cabbyl assylagh = mule
Proto-Brythonic	*kėfɨl = horse
Middle Welsh (Kymraec)	keffyl, ceffyl = horse keffylyn = little horse, nag, pony cavall, cauall = horse, steed
Welsh (Cymraeg)	ceffyl [ˈkɛfɨ̞l / ˈkɛfɪl] = horse, nag, hobby ceffyl yr afon = hippopotamus ceffylaf, ceffylu = to put on horseback, put one to ride the high horse, extol ceffylaidd = pertaining to horses, equine, horsy ceffylan = little horse, nag ceffyles = mare ceffylyn = little horse, nag, pony cafall = horse, steed
Middle Cornish (Cernewec)	cevil, kevil = horse
Old Breton (Brethonoc)	cefel = horse

Etymology: uncertain – related to the Late Latin caballus (horse, nag) and Ancient Greek καβάλλης (kabállēs – nag) and maybe Persian کول (kaval – second class horse of mixed blood). Possibly ultimately from PIE *kebʰ- (worn-out horse, nag). Words from the same roots include cheval (horse) in French, cavalier in English and caballo (horse) in Spanish [source].

The Breton word kefeleg (woodcock) comes from the same Proto-Brythonic root, as does kevelek (woodcock) in Cornish and cyffylog (woodcock) in Welsh [source].

Proto-Celtic	*markos = horse
Galatian	*μάρκαν (márkan) = horse
Gaulish	*markos = horse
Old Irish (Goídelc)	marc [mark] = horse
Middle Irish (Gaoidhealg)	marc = horse
Irish (Gaeilge)	marc [mˠaɾˠk] = horse (literary / archaic) marcach = horseman, rider, jockey; cavalryman, Cavalier marcachas = horsemanship marchaigh = to ride marcaíocht = riding, horsemanship, ride drive lift
Scottish Gaelic (Gàidhlig)	marc [marxk] = charger (warhorse – literary) marc-shluagh = horsemen, riders, cavalry marchach = equestrian, mounted; riding
Manx (Gaelg)	mark = horse mark-sleih = horseman markiagh = to ride, riding, cavalier, equestrian, horseman, jockey, rider markiaghey = riding markiaght = drive, equitation, horsemanship, (horse) riding, lift, rider
Proto-Brythonic	*marx = horse
Middle Welsh (Kymraec)	march = horse
Welsh (Cymraeg)	march [marχ] = horse, stallion, war-horse, steed marchaidd = pertaining to a horse, horsy, horselike, equine marchallu = horsepower marchasyn = jackass, male donkey marchdy = stable marchfeddyg = horse doctor, farrier marchfilwr = dragoon, cavalryman, cavalier, trooper marchog = horseman, rider, jockey, mounted warrior, knight
Old Cornish	march = horse
Middle Cornish (Cernewec)	march = horse
Cornish (Kernewek)	margh [ˈmaɾx] = horse marghek = knight, rider margh-leska = rocking horse marghnerth = horsepower marghogeth = to ride (a horse) marghti = stable
Old Breton (Brethonoc)	marh = horse
Middle Breton (Brezonec)	march = horse marcheg, marhec = horseman, rider, knight marecat = to ride (a horse) marheguez = to ride (a horse), to dominate
Breton (Brezhoneg)	marc’h [marx] = horse, easel marc’h-tan [marxˈtãː.n] = motorbike marc’heg [ˈmar.ɣɛk] = horseman, rider, knight marc’hegkaat [mar.ɣe.ˈkɑːt] = to ride (a horse) marc’hegañ = marc’hegezh [marˈɣeːɡɛs] = to ride (a horse), to dominate marc’hegiezh = chivalry, cavalry

Etymology: thought to be from the Proto-Indo-European *márkos, which is also the root of the English words mare and marshal, the French word maréchal (marshal), and related words in other languages [source].

Proto-Celtic	*ekʷos [ˈe.kʷos] = horse
Celtiberian	ekua- = horse
Gaulish	epos = horse
Primitive Irish	ᚓᚊᚐᚄ (eqas) [exʷah] = horse
Old Irish (Goídelc)	ech [ex] = horse
Middle Irish (Gaoidhealg)	ech = horse airech = packhorse
Irish (Gaeilge)	each [ax] = horse, steed (archaic) eachach = abounding in horses eachaí = horseman, jockey, equine eachaire = horse-attendant, groom each-chumhacht = horse-power eachmharcach = horseman
Scottish Gaelic (Gàidhlig)	each [ɛx] = horse each-aibhne = hippopotamus each-coimhlinge = racehorse eachach [ɛxəx] = pertaining to or abounding in horses, horsy eachaire [ɛxɪrʲə] = equerry eachan [ɛxan] = small horse, yarnwindle eachlach [ɛxl̪ˠəx] = horse groom, jockey
Manx (Gaelg)	agh [ax] = steed, riding horse aghee = equine aghlagh, aghragh = equestrian eagh = horse, racehorse, riding horse, steed eagh marrey = sea horse eagh-veg = hobbyhorse
Early Brittonic	*epālos = foal
Proto-Brythonic	eb [ɛːb] = horse ebọl [ɛˈbɔːl] = foal
Old Welsh	eb = horse
Middle Welsh (Kymraec)	ep, ebawl = colt, foal ebawluarch, ebolfarch, ebawlfarch = colt, young horse ebolyauc, eboliauc = in foal, capable of bearing a foal
Welsh (Cymraeg)	ebol [ˈɛbɔl / ˈeːbɔl] = colt, foal, sucker eboles [ɛˈbɔlɛs] = filly, foal ebolaidd = coltish, frisky, playful, wanton ebolfarch = colt, young horse cyfeb = mare in foal ebolig = coltish eboliog = in foal, capable of bearing a foal
Middle Cornish (Cernewec)	ebel = foal, colt
Cornish (Kernewek)	ebel = horse
Old Breton (Brethonoc)	ebol = horse
Middle Breton (Brezonec)	ebeul = foal, filly
Breton (Brezhoneg)	ebeul [ˈe.bøl] = foal ebeulan, ebeuliañ = to foal ebeulez = filly keneb = mare in foal

Etymology: from the Proto-Indo-European *h₁éḱwos, which is also the root of the Latin word for horse, equus, and the English word equine, and related words in English and other languages [source]. The horse goddess, Epona, may be related as well.

Proto-Celtic	*uɸorēdos = horse
Gaulish	*werēdos = horse
Proto-Brythonic	*gworuɨð = horse
Middle Welsh (Kymraec)	goruytaur, goruit, gorwyd , gorŵydd = steed, horse gorwyddfarch = (war-)horse, steed
Welsh (Cymraeg)	gorwydd = steed, horse gorwyddfarch = (war-)horse, steed

Etymology: from the Proto-Celtic *uɸo- (under) and *rēdo- (to ride; riding, chariot), from Proto-Indo-European *(H)reydʰ- (to ride). Words from the same Celtic roots include palfrey (a small horse with a smooth, ambling gait), Pferd (horse) in German, and vereda (path, lane) in Spanish [source].

Proto-Celtic	*(φ?)lārek- = mare
Old Irish (Goídelc)	láir = mare
Middle Irish (Gaoidhealg)	láir, lair = mare
Irish (Gaeilge)	láír [l̪ˠɑːɾʲ] = mare An Láír Bhán = the Milky Way láír bhán = hobby-horse láíreog = little mare, young mare, filly, well-built girl, woman
Scottish Gaelic (Gàidhlig)	làir [l̪ˠaːrʲ] = mare
Manx (Gaelg)	laair = mare laaireen = small mare

Etymology: possibly from PIE *pōlH- (animal young), which is also the root of pony and foal in English, pollo (chicken) in Spanish, and poule (hen) in French [source].

Proto-Celtic	*kanxstikā = mare
Middle Welsh (Kymraec)	cassec, kassec = mare
Welsh (Cymraeg)	caseg [ˈkasɛg] = mare
Old Cornish	casec, cassec, casac = mare
Middle Cornish (Cernewec)	casek = mare
Cornish (Kernewek)	kasek = mare
Middle Breton (Brezonec)	casec, casecq = mare
Breton (Brezhoneg)	kazeg [ˈkɑː.zek] = mare

Etymology: from Proto-Indo-European *ḱonḱ- (horse) [source]. Words from the same root possibly include henchman in English, hengst (stallion) in Dutch, and häst (horse, knight) in Swedish [source].

Proto-Celtic	*stirrākos = small animal, chick
Old Irish (Goídelc)	serrach = colt, faol
Middle Irish (Gaoidhealg)	serrach = colt, faol
Irish (Gaeilge)	searrach = colt, faol searrachúil = foal-like, lively, flighty
Scottish Gaelic (Gàidhlig)	searrach [ʃɛr̪ˠəx] = colt, faol, filly searrachan [ʃɛr̪ˠəxan] = little foal searrach-ruadh = buzzard
Manx (Gaelg)	sharragh = faol sharraghoil = faol-like

Etymology: from PIE *stirp- (progeny). Words from the same root possibly include estirpe (lingeage) in Spanish, and sterpo (dry twig or branch, brushwood) in Italian [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

Wagons & Carts

30th November 201915th August 2026 By Simon

Words for wagons, carts, cars and related things in Celtic languages:

Proto-Celtic	*karros = wagon
Gaulish	*karros = wagon
Old Irish (Goídelc)	carr = cart, wagon
Middle Irish (Gaoidhealg)	carr = cart, waggon
Irish (Gaeilge)	carr [kɑːɾˠ / kæːɾˠ] = car carraeireacht = carting, carriage, haulage carrán = small cart carrbhealach = carriageway carrchlós = car park otharcharr = ambulance carr sleamhnáin = sledge carr róchain = swing
Scottish Gaelic (Gàidhlig)	càr [kar] = car, cart, raft
Manx (Gaelg)	carr = car, cab, van carr laadee = lorry, wagon carr oanluchkee = = hearse carr surranse = ambulance
Proto-Brythonic	*karr [ˈkar͈] = wagon, cart, load
Middle Welsh (Kymraec)	car, kar, karr = wagon, cart
Welsh (Cymraeg)	car [kar] = vehicle, car, sled, dray; rack, stand car a cheffyl = horse-drawn carriage car caws = cheese rack car cerdded = go-cart, child’s cart car trol = cart, wagon
Middle Cornish (Cernewec)	carios = cart, carriage
Cornish (Kernewek)	karr [karː / kær] = car karr bonk = dodgem karr ergh = snowmobile karr klavji = ambulance karr kreslu = police car karr slynk = sleigh karr stret = tram karr tan = motor-car kerrik = cart, carriage, buggy kerrik flogh = baby carriage
Old Breton	carr = cart
Middle Breton	karr = cart, car, coach, carriage
Breton (Brezhoneg)	karr = car, coach, carriage, trailer, vehicle karr-ar-argad = tank karr-a-dan = automobile, locomotive karr-ar-marv = hearse karr-chalbotat = lorry, truck

Etymology: from the Proto-Indo-European *ḱr̥sós (vehicle), from *ḱers- (to run) [source].

The Gaulish word *karros was borrowed into Latin as carrus (wagon, cart, cartload), which became carro (wagon, cart, van, lorry, truck) in Italian; carro (cart, car, bus) in Spanish; car (bus, coach) in French; car, carriage and chariot in English; and similar words in other languages [source].

Words from the same PIE root include horse in English, hors (mare, female foal, frivolous woman) in Norwegian (Nynorsk), hross (horse) in Icelandic, and currus (chariot, car, wagon) in Latin [source].

Proto-Celtic	*karbantos = (war) chariot, wagon
Gaulish	*karbanton, carbantos = chariot, wagon
Old Irish (Goídelc)	carpat [ˈkarbad] = chariot cairptech = chariot owner, chariot-fighter
Middle Irish (Gaoidhealg)	carpat = war-chariot, car, waggon carpaitniadh = chariot-fighter carpat saer/ailtire = chariot-builder
Irish (Gaeilge)	carbad [ˈkaɾˠəbˠəd̪ˠ] = chariot carbadóir = charioteer fo-charbad = undercarriage
Scottish Gaelic (Gàidhlig)	carbad [karabad] = chariot, coach, carriage, wagon, vehicle, bier, jaw(bone) carbadach = abounding in chariots, coaches, etc carbadachd = (act of) driving a chariot carbadair = charioteer, cab driver, coachman, teamster carbad-eich = horse carriage carbad-eiridinn = ambulance carbad-fànais = spacecraft carbad-mharbh = hearse carbad-smàlaidh = fire engine carbad-smùide = steam locomotive carbad-suain = sleeping coach
Manx (Gaelg)	carbyd = bus, coach, vehicle, bier, hearse carbyd bee = dining car, restaurant car carbyd clienney = pram, baby carriage carbyd-lheeys = ambulance carbyd-mooghee = fire engine
Proto-Brythonic	*karr [ˈkar͈] = wagon, cart, load
Middle Welsh (Kymraec)	kerbyt = wagon, cart
Welsh (Cymraeg)	cerbyd [ˈkɛrbɨ̞d / ˈkɛrbɪd] = car, carriage, chariot, wagon, coach; clumsy fellow, bungler cerbyd agored = open carriage, landau cerbyd cyflog = hackney-carriage, stage-coach cerbyd rhyfel = war chariot cerbydan = small carriage, chaise, gig, cab cerbydol = vehicular cerbydwr = wagoner, coachman, charioteer
Old Cornish (Cernewec)	cerpit = chariot, wagon
Old Breton	cerpit = chariot, wagon
Breton (Brezhoneg)	karbed = vehicle karbed-tan = motor vehicle karr tredan = electric vehicle

Etymology: possibly related to the Proto-Celtic word *korbos (wagon, basket) [source]. The Brytonic words were borrowed from Old Irish [source].

The Gaulish word carbantos was borrowed into Latin as carpentum (carriage, chariot, wagon, cart), which became charpente (framework, structure) in French [source].

Proto-Celtic	wegnos = wagon, cart wegnyā = wagon
Old Irish (Goídelc)	fén [fʲeːn] = wagon, cart
Middle Irish (Gaoidhealg)	fén = waggon, cart, conveyance of some kind
Irish (Gaeilge)	féan [fʲeːnˠ] = wagon, wain, cart
Scottish Gaelic (Gàidhlig)	feun [fian] = cart, wain, chariot feunair = waggoner feun-cogaidh = war chariot feun-mòine = peat cart
Manx (Gaelg)	fainagh = carriage, chariot, coach fainagh cabbil = horsedrawn coach fainagh-bee = restaurant car
Proto-Brythonic	*gweɨn = wagon, cart

Etymology: from the Proto-Indo-European *weǵʰ- (to go, transport) [source]. English words from same PIE root include wagon, weigh, way wain (a four-wheeled cart for hauling loads, usually pulled by horses or oxen), vehicle and vector [source].

There appear to be no descendents of the Proto-Brytonic word *gweɨn in the Brythonic languages, but the Welsh word certwain (cart, wagon, wain) is indirectly related. It comes from the Old English crætwǽn (chariot, wain – lit.”cart-wain”) [source], from cræt / ceart (cart, wagon, chariot), from the PIE *krattijô (basket) [source], and wæġn (wagon, carriage) [source].

Proto-Celtic	bennā, bondyo = bracelet
Gaulish	*benna = carriage
Old Irish (Goídelc)	buinne [ˈbun͈ʲe] = circlet, (arm-)ring, bracelet, wattle, wickerwork
Middle Irish (Gaoidhealg)	buinne = circlet, (arm-)ring, bracelet, wattle, wickerwork
Irish (Gaeilge)	buinne [ˈbˠɪn̠ʲə] = course of interwoven rods, wale; hoop; ridge; welt (of shoe); flange (of vessel); band, bracelet; shroud
Middle Welsh (Kymraec)	benn, ben = cart, wagon, carriage, wain benneit = cart-load, wain-load
Welsh (Cymraeg)	ben = cart, wagon bennaid = cart-load, wain-load

Etymology: from the Proto-Indo-European *bʰendʰ- (to bind, bond). Words from the same Proto-Celtic root, via the Latin benna (a kind of carriage), include benne (bin, skip, dump truck, barrow, cable car) in French, bin in English, and benna (bucket, grab) in Italian [source].

English words from the same PIE root include band, bandage, bandana, bend, bind, bond, bonnet, bundle, funicular, tulip and turban [source].

Words marked with a * are reconstructions.

Rain

12th October 2019 By Simon

Words for rain in Celtic languages:

Old Irish (Goídelc)	baistech = rain, rainfall
Irish (Gaeilge)	báisteach = rain, rainfall
Scottish Gaelic (Gàidhlig)	baisteach [baʃdʲəx] = baptismal, Baptist, rain
Manx (Gaelg)	Bashtagh = Baptist

Etymology: from the Old Irish baithis (baptism), from the Latin baptisma (absolution, baptism).

Irish (Gaeilge)	fearthainn = rain, rainfall

Etymology: from the Middle Irish ferthain (giving forth, pouring, showering), from the Old Irish feraid (to grant, afford, supply, pour, shower, shed).

Old Irish (Goídelc)	fliuchad = (the act of) wetting
Irish (Gaeilge)	fliuchadh = wetting
Scottish Gaelic (Gàidhlig)	fliuchadh [fluxəd] = degree of wetness, moistness
Manx (Gaelg)	fliaghey = rain

Etymology: from the Old Irish fliuch (wet), from the Proto-Celtic *wlikʷos (wet). Cognate with words for wet in all Celtic languages.

Other ways to refer to rain Scottish Gaelic include uisge (water), and fras (shower, rain).

Proto-Celtic	*glawā = rain
Welsh (Cymraeg)	glaw = rain, shower
Cornish (Kernewek)	glaw = rain
Breton (Brezhoneg)	glav = rain

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

Ways to say it’s raining

Tá sé ag cur báisteach / básiti (Irish)
Tá sé ag cur fearthainn (Irish)
Tá sé ag cur (Irish)
Tha an t-uisge ann (Scottish Gaelic)
T’eh ceau fliaghey (Manx)
T’eh ceau (Manx)
Mae hi’n bwrw glaw (Welsh)
Mae’n bwrw glaw (Welsh)
Mae’n bwrw (Welsh)
Yma ow kul glaw (Cornish)
Hi a wra glaw (Cornish)
Glav a ra (Breton)

Weather words in: Breton, Cornish, Irish and Welsh

Words for heavy rain in many languages

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].

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Oak (trees)