Malt

3rd April 20258th April 2025 By Simon

Words for malt and related things in Celtic languages.

Proto-Celtic	*mrakis = malt
Gaulish	bracis = malt (?)
Old Irish (Goídelc)	mraich = malt braichles = wort
Middle Irish (Gaoidhealg)	braich = malt, malt liquor braichles = mash, wort
Irish (Gaeilge)	braich = malt braicheadh = malting braicheadóir = malster braichleann = malt liquor braichlis = wort
Scottish Gaelic (Gàidhlig)	braich [braç] = malt, fermented grain brach [brax] = ferment!, malt!, fill with pus!, gather! mac na bracha/braiche = single malt whisky
Manx (Gaelg)	bry, braih = malt braghee = malted, malty braghey = to ferment, malt, malted, fermentation
Proto-Brythonic	*brag = malt (?)
Middle Welsh (Kyrmraec)	brac, brag = malt, barley grain bragio, bragv = to brew, malt, scheme, spoil, ruin, germinate, sprout, shoot
Welsh (Cymraeg)	brag [braːɡ] = malt, barley grain, alcoholic drink produced by fermentation of malt, ale; a brewing, fermentation; brewery brag(i)af, bragu, brag(i)o = to brew, malt, scheme, spoil, ruin, germinate, sprout, shoot braglyn = malt liquor bragodyn = germ, sprout bragwr, bragydd = brewer, maltster brecâf, brecáu = to mash (malt in brewing) bracty, bragdy = brewery, malthouse
Old Cornish	brag = malt
Middle Cornish (Cernewec)	brag, brâg = malt
Cornish (Kernewek)	brag = malt
Middle Breton	braguez = (germ of) grain
Breton (Brezhoneg)	bragez [ˈbrɑːɡes] = (germ of) grain

Etymology: uncertain, possibly from Proto-Indo-European *mr̥ke/o / *morko, from *merk- (to be soaked, be weak). Words from the same Proto-Celtic roots, via Gaulish bracem and Old French bracier (to brew), include brasser (to brew, intermingle), brasserie (brewery, brasserie, beer parlour), and brasseur (brewer) in French, brasserie in English.

Words from the same PIE roots include marcire (to rot, fester, go bad) in Italian, marchito (wilted, faded) in Spanish, marcir (to wilt) in Catalan, and mer̃kti (to wet, moisten, soak) in Lithuanian [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

Breaking the Wind

29th March 202529th March 2025 By Simon

A post about words for flatulence and related things in Celtic languages, and related words in other languages.

Words marked with a * are reconstructions.

Proto-Celtic	bragyeti = to fart, flatulate braxsman = fart *brag-(y)o- = to fart
Gaulish	*bragiū = to fart (?)
Old Irish (Goídelc)	braigid [ˈdʲesʲkʲibul] = to fart broimm = fart
Middle Irish (Gaoidhealg)	braigid = to fart broimm, broim = fart(ing)
Irish (Gaeilge)	broim [bˠɾˠiːmʲ] = fart, to fart broimneach = (act of) farting broimnéis = (of speech) windiness, fury broimnéiseach = loud-voiced, furious, bellicose broimseán = windiness, rudeness broimseánaí = windbag, rude person broimseánta = rude bromaire = farter, windbag, boaster bromaireacht = windiness, (act of) boasting
Scottish Gaelic (Gàidhlig)	bram [brãũm] = fart, breaking wind (with noise) braim [brɤim] = fart, breaking wind (with noise) bramag [bramag] = small fart
Manx (Gaelg)	breim = fart, raspberry breimeragh = to fart, farting breimmey = to fart
Proto-Brythonic	*bramm = fart (?)
Middle Welsh (Kymraec)	bram, bràm = fart, gentle puff bramu, bremain, brammu = to fart, break wind
Welsh (Cymraeg)	bram [bram] = fart, gentle puff bramu, bramio = to fart, break wind
Middle Cornish (Cernewec)	bram = fart bramme = to fart
Cornish (Kernewek)	bramm, brabm = fart bramm an gath!, brabm an gath! = cat’s fart! fiddlesticks! bramma, brabma = to fart
Middle Breton (Brezonec)	bram = fart brammet = to fart
Breton (Brezhoneg)	bramm [brãmː] = fart brammadenn = fireball brammañ, brammat = to fart brammellat = to backfire brammer = farter

Etymology: from Proto-Indo-European *bʰr̥Hg-yé-ti, from *bʰreHg- (to stink, smell, have a strong odour) [source]. Words from the same Proto-Celtic root, via Gaulish *bragiū (fart) and Latin bragiō (to bray, cry, weep), include (to) bray in English, braire (to bray, shout, cry, weep) and brailler (to shout, yell, speak very loudly) in French, sbraitare (to shout, scream, yell, rant) in Italian, and breté in Gallo [source].

Words from the same PIE roots possibly include braña (mire, bog, fen, march, moorland) in Galician, flair, fragrant in English, flairer (to smell, sniff, scent, sense) in French, fragare (to smell) in Italian, cheirar (to smell) in Portuguese, and words for rotten, putrid, foetid, etc in Celtic languages, such as braen (rotten, putrid, corr) in Welsh – see the post Rotten Fragrance for more details [source].

Old Irish (Goídelc)	tútt = smell
Middle Irish (Gaoidhealg)	tút(t), túth = smell, stench
Irish (Gaeilge)	tuth = odour, stench, funk tuthóg [ˈt̪ˠʊhoːɡ] = puff, fart tuthógach = puffing, farting, malodorous
Scottish Gaelic (Gàidhlig)	tùd [tuːd] = stink, stench, (silent) fart) tùdach [tuːdəx] = stinking, farty, abounding in (silent) farts

Etymology: unknown

Proto-Celtic	ɸrikkā, frikkā = fart
Proto-Brythonic	*rrex = fart
Middle Welsh (Kymraec)	rech, rhêch = fart rhechain = to fart rechyaỽc = farting
Welsh (Cymraeg)	rhech [r̥eːχ] = fart rhechu = to fart rhechiog = farting rhechwr = farter dim gwerth rhech dafad = worthless (“not worth a sheep’s fart”)

Etymology: from Proto-Indo-European *perd- (to fart loudly, to pass gas, break wind) [source]. Words from the same roots include fart, partridge in English, pjerdh (to fart) in Albanian, пърдя (pǎrdjá – to fart) in Bulgarian, Furz (fart) in German and fjärta (to fart) in Swedish [source].

Scholarly Pupils

27th March 202518th April 2025 By Simon

A post about words for disciple, pupil, student, school and related things in Celtic languages, and related words in other languages.

Words marked with a * are reconstructions.

Old Irish (Goídelc)	deiscipul [ˈdʲesʲkʲibul] = disciple, student
Middle Irish (Gaoidhealg)	deiscipul, disgibul, deiscibul = disciple, pupil
Irish (Gaeilge)	deisceabal [ˈdʲɛʃcəbˠəlˠ] = disciple
Scottish Gaelic (Gàidhlig)	deisciobal [dʲeʃgʲəbəl̪ˠ] = disciple deisciobalachd [dʲeʃgʲəbəl̪ˠəxg] = discipleship
Proto-Brythonic	*dɨskɨbl = disciple (?)
Middle Welsh (Kymraec)	disgybyl, discipl, dyscybl = learner, pupil, beginner, apprentice, novice, adherent, follower, disciple disgyblaeth, discipliaeth = discipline, discipleship, doctrine, religious, instruction disgyblu, discyblu = to imitate, emulate
Welsh (Cymraeg)	disgybl [ˈdɪsɡɨ̞bl/ˈdɪskɪbl̩] = learner, pupil, beginner, apprentice, novice, adherent, follower, disciple disgybl(i)aeth = discipline, discipleship, doctrine, religious, instruction disgyblaethu = to discipline disgyblu = to discipline, chastise, instruct, imitate, emulate
Middle Cornish (Cernewec)	discebel, desgibl, disgibl, dyscybbl = disciple
Cornish (Kernewek)	dyskybel = disciple dyskybeleth = discipline
Middle Breton (Brezonec)	desquebl, disquebl, disquibl = disciple disquebles = disciple (female)
Breton (Brezhoneg)	diskibl, diskiblez = disciple, pupil diskiblezh = discipline

Etymology: from Latin disculpus (student pupil, disciple, schoolboy, cadet), from dis- (apart, asunder) and Proto-Italic *kapelos (one who takes) [source].

Words from the same roots may include disciple and discipline in English, discepolo (disciple, follower, pupil) in Italian, disciple (disciple) in French, and disciplina (discipline, subject) in Portuguese [source].

Old Irish (Goídelc)	daltae [ˈdal͈te] = disciple, pupil, foster-child, fosterling daltacht, daltachas, daltus = fosterage, pupilage daltán [ˈdal͈taːn] = little foster child, little pupil
Middle Irish (Gaoidhealg)	daltae, daltai, dalta = a foster-son, fosterling, nursling, ward, pupil, disciple daltán = a little foster-child, a pupil, aterm of endearment daltachas = quarterage, billeting, military service, hire, tax, tribute, fosterage, guardianship dailtín = fosterling, a impudent or quarrelsome young man
Irish (Gaeilge)	dalta [d̪ˠalˠt̪ˠə] = foster-child, pupil, disciple, student, alumnus, cadet, pet, fondling daltachas = fosterage, pupilage, discipleship daltán = (little) foster-child, young pupil daltas = cadetship
Scottish Gaelic (Gàidhlig)	dalta [dal̪ˠdə] = foster child, fosterling, stepchild daltachas [dal̪ˠdəxəs] = fosterage daltachd [dal̪ˠdəxg] = fostering
Manx (Gaelg)	doltey = adopted child, ward, fosterling, pupil, protégé, cadet, initiate doltaghey = foster, fostering doltaghys = fosterage, pupilage doltanagh = initiate dolteynys = adoption, wardship dolteyder = adopted parent, adopter, fosterer

Etymology: possibly from Proto-Indo-European *dʰeh₁-lu-s, from *dʰeh₁(y)- (to suck), which is also the root of words such as figlio (son) in Italian, fils (son) in French, and hijo (son, child) in Spanish [source].

Irish (Gaeilge)	meabhraitheoir = reflective, thoughtful, speculative person
Middle Welsh (Kymraec)	myfyriwr = student, one who meditates
Welsh (Cymraeg)	myfyriwr, myfyrwraig [məˈvərjʊr, məˈvərwrai̯ɡ] = student, one who meditates

Etymology: (Welsh) from Welsh myfyrio (to meditate upon, ponder, study), from myfyr (meditation, thought), from Proto-Brythonic *meβ̃ör, from Latin memoria (memory, remembrance), from memor (mindful, remembering), of uncertain origin [source].

The Irish word comes from the same Latin root, via Middle Irish mebair (recollection, memory) and Old Irish mebuir (recollection, memory) [source].

Words from the same roots include memory, memoir and memorial in English, mémoire (memory, memo, dissertation, paper, memoir, brief) in French, memoria (memory, report, document) in Spanish, meabhair (mind, memory, consciousness, awareness, reason, sensation, feeling) in Irish, and meomhair (memory, memorandum, thinking) in Scottish Gaelic [source].

Old Irish (Goídelc)	scol = school scolaige = scholar, student scolóc = disciple, scholar, servant, student, tenant of church
Middle Irish (Gaoidhealg)	scol = school scolóc, scológ, scolóic = scholar, pupil, student, disciple, follower, servant, youth, lad, tenant of (church) land, farmer
Irish (Gaeilge)	scoil = school scolaíoch = scholastic scolaíocht = schooling, school education scoláire = scholar, learned person scoláireacht = scholarship, learning scolártha = scholarly
Scottish Gaelic (Gàidhlig)	sgoil = school sgoilear [sgɔlər] = scholar, pupil, schoolboy, schoolgirl, school teacher sgoilearach [sgɔlərəx] = scholarly, scholastic, academic(al) sgoilearachas [sgɔlərəxəs] = scholarship sgoilearachd [sgɔlɛrəxg] = scholarship, schooling, (act of) studying
Manx (Gaelg)	scoill, schoill = school scollag = boy, lad, stripling, youngers, scholar schoillar = scholar, student scoillar = academic, man of learning, pupil schoillaragh = scholarly, scholastic schoillaraght, schoillarys = scholarship
Proto-Brythonic	*ɨskol = school
Middle Welsh (Kymraec)	escol, iscol, yscol, ysgol = school escolheyc, yscolheic, ysgolhaig = scholar, erudite or learned person, disciple, pupil, student escolheyctaut, ysgolhectod, ysgolheictot = scholarship, learning, erudition ysgoler = pupil, schoolchild, student, scholar
Welsh (Cymraeg)	ysgol [ˈəskɔl] = school ysgolaidd = scholastic, educational, academic ysgolhaig = scholar, erudite or learned person, disciple, pupil, student ysgolheictod = scholarship, learning, erudition (y)sgolor, (y)sgolar, (y)sgoler = pupil, schoolchild, student, scholar prifysgol = university
Middle Cornish (Cernewec)	scol = school scolheic = scholar
Cornish (Kernewek)	skol [skoːl] = school skoler = scholar skolheygel = scholarly, erudite skolheyk, skolheyges = scholar, student skolheygieth = scholarship skolji = schoolhouse pennskol, pednskol = university
Middle Breton (Brezonec)	scol = school scolaër [skoˈlɛːr] = scholar, teacher, schoolmaster
Breton (Brezhoneg)	skol [skoːl/skuːl] = school skolaer, skolaerez [skoˈlɛːr] = scholar, teacher, schoolmaster skolaj [ˈskoː.laʃ] = college, high school skol-veur = university skoliad [ˈsko.ljat] = pupil, student skoliañ = to instruct, teach

Etymology: from Latin schola (schooltime, classtime, school, student body, art gallery), from Ancient Greek σχολή (skholḗ – leisure, free time, rest, lecture, disputation, discussion, philosophy, school, lecture hall), from Proto-Hellenic *skʰolā́ (holding back), from Proto-Indo-European *sǵʰ-h₃-léh₂, from Proto-Indo-European *seǵʰ- (to hold) [source].

Words from the same roots include epoch, hectic, scheme, scholar, school, severe and sketch in English, école (school) in French, scuola (school, class, lesson, grade) in Italian, and Schule (school) in German [source].

Irish (Gaeilge)	mac léinn = student
Scottish Gaelic (Gàidhlig)	mac-léighinn = student (archaic)

Etymology: from Old Irish macc (son, child) and légend (act of studying), which comes from Latin legendum, from legō (to choose, appoint, collect, read) [source].

Proto-Celtic	*suwits = wise, knowledgeable person
Old Irish (Goídelc)	suí [ˈsui̯] = sage, scholar, expert, learned man, master, wise man
Middle Irish (Gaoidhealg)	suí, sui, súid = man of learning, scholar, wise man, sage, head of a monastic or poetic school suíthemail, saithemail, saothamail = skilled, accomplished, learned, wise, fair, beautiful, pleasant, agreeable
Irish (Gaeilge)	saoi [sˠiː] = head of a monastic or poetic school, wise man, learned man, master, expert, eminent, distinguished, person saíocht = learning, erudition, mastery, accomplishment saoithiúil [ˈsiːhwəlʲ] = learned, wise, skilled, accomplished, humorous, entertaining, pleasant, agreeable, funny, peculiar saoithiúilacht = learning, wisdom, skill, accomplishment, humorousness, pleasantness, mirth, oddness
Scottish Gaelic (Gàidhlig)	saoidh [sɤj] = worthy, righteous person
Middle Welsh (Kymraec)	syw, syỽ = excellent, splendid, elegant, smart, neat, merry, joyful sywedyt, sywyedyd, sywedydd = astronomer, seer, soothsayer, wizard, wise or learned man, teacher
Welsh (Cymraeg)	syw = excellent, splendid, elegant, smart, neat, merry, joyful, wise, learned, skilful, dexterous sywder = elegance, neatness, smartness syw(i)edydd = astronomer, seer, soothsayer, wizard, wise or learned man, teacher

Etymology: from Proto-Celtic *su- (good) and *wid- (to know) [source]. Words from the same roots include euphoria, euphemism and other words beginning with eu- in English [source]

Scottish Gaelic (Gàidhlig)	stuidear [sdudʲər] = student, study (room)
Manx (Gaelg)	studeyr = student
Middle Welsh (Kymraec)	ystudiwr, astudiwr = student, scholar, academic
Welsh (Cymraeg)	(a)studiwr = student, scholar, academic
Cornish (Kernewek)	studhyer, studhyores = student
Breton (Brezhoneg)	studier = student

Etymology: from English study or Middle French estudier (to study) [source].

Another word for student is oileanach [ɤlanəx] (‘one who is instructed’) in Scottish Gaelic [source]. The word oileánach also exists in Irish, but it means islander, insular or abounding in islands [source].

Satisfying Pleasure

3rd March 202530th April 2026 By Simon

Words for satisfaction, pleasure, gratitude and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*bodyā = satisfaction, pleasure
Old Irish (Goídelc)	buide [buːa̯ðʲ] = benefit, gift, profit, quality, triumph, victory, virtue búadach = gifted, triumphant, victorious
Middle Irish (Gaoidhealg)	buide, buidhe = good-will, favour, gratification, gratitude, thanks, grateful, gratified, glad buidech, buidheach = well-disposed, pleased, satisfied, sated, grateful, thankful, pleasing, gratifying, pleasant buidechus, buidheachas = ripeness, thanks
Irish (Gaeilge)	buí [bˠiː/bˠiə] = victory, truimph; gift, talent; virtue merit; special quality buíoch = thankful, pleased, satisfied buíochas = thanks, gratitude buíochasaigh = to thank
Scottish Gaelic (Gàidhlig)	buidhe [bujə] = gratitude, gratification, thanks, glad, grateful, fortunate, lucky buaidheach [bujəx] = grateful, thankful, satisfied, content, sated, fed up buaidheachas [bujəxəs] = gratitude, thanks, thanksgiving, acknowledgement (of an achievement) buaidheach = victorious, effective
Manx (Gaelg)	booise = gratitude, thanks, to content, please bwooisagh = thankful bwooisal = gratitude, pleasing, thankful booisal = acceptable, obliged, pleasing, thankful cur bwooise da = to thank
Proto-Brythonic	*boð = (?)
Old Welsh (Kembraec)	bódláún = contented, satisfied, pleased
Middle Welsh (Kymraec)	bod, bot, bodd = liking, contentment, satisfaction, favour, pleasure bodhgar = satisfying, pleasing, agreeable, pleasant boddhan = to satisfy, make contented, please, gratify, be contented botlaỽn, bodlavn, bodlawn = contented, satisfied, pleased
Welsh (Cymraeg)	bodd [boːð] = liking, contentment, satisfaction, favour, pleasure, wish, desire, will, goodwill, approval, consent, permission boddgar = satisfying, pleasing, agreeable, pleasant, enticing, easily satisfied or pleased, contented boddgarwch = pleasure, agreeableness, delight, easiness to satisfy or please, contentment boddhad = satisfaction, contentment, pleasure, enjoyment, agreeableness, delight, atonement, willingness, complacency boddhadau = to satisfy, make contented, please, gratify, be contented boddio = to satisfy, please, make contented, be satisfied bodlon [ˈbɔdlɔn] = contented, satisfied, pleased
Middle Cornish (Cernewec)	bodh, bôdh = will, good pleasure
Cornish (Kernewek)	bodh = consent, will, wish bodhegi = to volunteer bodhek, bodheges = volunteer, voluntary, willing bodhel = consensual
Old Breton	bod = satisfaction, contentment
Breton (Brezhoneg)	boz = satisfaction, contentment (rare) bozek = satisfied bozleun = satisfied, full of satisfaction

Etymology: possibly from the Proto-Indo-European *bʰed- (to improve, make better), or from PIE *bʰewdʰ- (to be awake, to be aware) [source]. Words from the same PIE root include bet, better and boot in English, besser (better) in German, betur (better) in Icelandic, and baat (profit, advantage) in Dutch [source].

Proto-Celtic	sātis = sufficiency, fill sāssāti = to satisfy
Old Irish (Goídelc)	sáth [ˈsaːθ] = sufficiency, fill (of food) sásaid [ˈsaː.səðʲ] = to satisfy
Middle Irish (Gaoidhealg)	sáith, sáth = sufficency, as much as one requires, fill (of food), customary meal, appetite sásaigid = to satisfy
Irish (Gaeilge)	sáith [sˠɑː / sˠaːç] = food, (full) meal, feed, fill, sufficiency, enough sáithigh = to sate, satiate, saturate sáithithech = saturating sáithiú = satiety, saturation sásaigh = to satisfy, please; (literary) to sate (hunger), to quench (thirst)
Scottish Gaelic (Gàidhlig)	sàth [saː] = plenty, abundance, fill sàthach [saː.əx] = satiated person, bellyful, plenty, enough, filling, satiating sàthachd [saː.əxg] = saturation sàthaichte = sated, saturated sàsach [saːsəx] = grasping, fastening, satiating, satisfying; glutton sàsaich [saːsɪç] = satisfy, content, satiate, redress (in law) sàsaichte [saːsɪçdʲə] = satisfied, contented, satiated
Manx (Gaelg)	saie = satiety, fill, satisfaction replete saieid = satiety, repletion, glut saieys = satiety, repletion, sufficiency saieagh = satiating saasaghey = to satisfy, contrive, remedy

Etymology: from PIE *seh₂- (to satiate, satisfy) [source 1, source 2]. Words from the same roots include sad, to satiate, satiated, satisfy and asset in English, zat (fed up, drunk, sated, full) in Dutch, satt (satiated, full, done, fed up) in German, sāts (moderation, satiety, fill) in Latvian, syty (satiated, full, filling, rich) in Polish, satisfaire (to satisfy, pay) in French [source].

Bishops

26th February 2025 By Simon

A post about words for bishop in Celtic languages.

Words marked with a * are reconstructions.

Old Irish (Goídelc)	epscop [ˈebskob] = bishop
Middle Irish (Gaoidhealg)	epscop, espoc, escop = bishop, episcopus, overseer
Irish (Gaeilge)	easpag [ˈɑsˠpˠəɡ / ˈæsˠpˠəɡ / ˈɑsˠpˠək] = bishop easpagóideach = episcopal easpagóideacht = bishopric, episcopacy ardeaspag = archbishop ardeaspagóideacht = archbishopric
Scottish Gaelic (Gàidhlig)	easbaig [esbɪgʲ] = bishop easbaigeach [esbɪgʲəx] = episcopal easbaigeachd [esbɪgʲəx] = episcopacy, bishop’s see, bishopric àrd-easbaig / prìomh-easbaig [aːr̪ˠd esbɪgʲ] = archbishop
Manx (Gaelg)	aspick, aspit = bishop, prelate aspickagh = bishop, diocesan, Episcopalian aspickys = bishopric, diocese, see ard-aspick = archbishop, primate fo-aspick = suffragan
Proto-Brythonic	*eskob = bishop
Old Welsh (Kembraec)	escop = bishop
Middle Welsh (Kymraec)	esgob, escip, escyp, esgyb = bishop, prelate, overseer escobaeth, escopaeth = diocese, see, bishopric, episcopate esgobaut, escobot, esgobot, esgobavt = bishopric, diocese, see, episcopacy, episcopate escopty, esgobty = bishop’s residence or palace, cathedral church, bishopric, diocese archescyp, archescop, archescyb, archesgyb, archescob = archbishop
Welsh (Cymraeg)	esgob [ˈɛskɔb] = bishop esgob(i)aeth = diocese, see, bishopric, episcopate esgobaethu = to perform the duties of a bishop esgob(i)aethol = pertaining to a bishopric, diocesan, containing a cathedral, episcopal, episcopalian esgobaidd = bishop-like, episcopal esgobawd, esgobod = bishopric, diocese, see, episcopacy, episcopate esgobty = bishop’s residence or palace, cathedral church, bishopric, diocese archesgob = archbishop, primate, metropolitan
Old Cornish	escop = bishop
Middle Cornish (Cernewec)	escop, epscop = bishop
Cornish (Kernewek)	epskop, epskobes = bishop epskobeth = bishopric arghepskop = archbishop
Middle Breton (Brezonec)	eskop = bishop
Breton (Brezhoneg)	eskob [ˈeskop] = bishop, plough pin eskobaj = episcopate eskobel = episcopal eskobelezh = episcopacy eskopti [esˈkop.ti] = bishopric, diocese, episcopal palace arc’heskob [arˈɣeskop] = archbishop

Etymology: from Latin episcopus (bishop, overseer), from Ancient Greek ἐπίσκοπος (epískopos – overseer), from ἐπί (epí – over) and σκοπός (skopós – watcher, lookout, guardian). Words from the same roots include episcopal in English, évêque (bishop) in French, episcopo (bishop) in Italian, epíscopo (bishop) in Portuguese, peshkop (bishop, bookworm) in Albanian, and piskopos (bishop) in Turkish [source].

The English word bishop also comes from same roots, via Middle English bischop (bishop), Old English bisċop (bishop) from Proto-West-Germanic *biskop (bishop), from Vulgar Latin (e)biscopus (bishop), from Latin episcopus (bishop, overseer), etc. [source].

Birth

24th January 2025 By Simon

Words for to be born, birth and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*ganyetor = to be born
Old Irish (Goídelc)	gein = birth genemain = birth, generation gainithir = to be born, arise, beget, originate ad·gainethar = to be reborn, to restitute
Middle Irish (Gaoidhealg)	gein, gene = birth, genemain, geinemain = coming into existence, birth, generative power, growth, production, race, progeny, source, fountain-head gainithir, gentair, gēntar = to come to life, be born, produce, arise, originate, beget, procreate, conceive ad-gainethar, adgainethar = to be reborn, to restitute, make good
Irish (Gaeilge)	gin [ˈɟɪnʲ] = to give birth to, beget, procreate, generate, produce; begetting, birth, foetus, chid, offspring, person giniúint = procreation, conception, birth, reproduction, generation, embryo, progeny, breed giniúnach = generative gineadóir = begetter, sower, generator gineadóireacht = (act of) generating ginealach = genealogy, pedigree gineog = little offspring, baby (girl), little sprout, bud, germling
Scottish Gaelic (Gàidhlig)	gin [gʲin] = beget, father, create, engender, procreate, reproduce, breed, generate gineach [gʲinəx] = genetic gineachas [gʲinəxəs] = genesis gineadach [gʲinədəx] = creative gineadachadh = generating, generation gineadair [gʲinədɪrʲ] = progenitor, procreator, generator ginealach [gʲinəl̪ˠəx] = generation
Manx (Gaelg)	gientyn = to beget, conceive, evolve, generate, procreate, produce; begetting, conceiving, conception, gender, generation, production giennaghtyn = to beget, develop, generate, procreate; generation, developing, producing
Proto-Brythonic	*gėnjed = to be born
Middle Welsh (Kymraec)	ganed, geny, geni = to be born, give birth to, bring forth, beget, produce; birth ganedic, ganedig = born, begotten, native, natural, innate, native ganedigaeth = birth, offspring, procreation, origin, beginning, spiritual regeneration, the act of bringing forth genedigawl = native, innate, hereditary, natural, born, indigenous, natal
Welsh (Cymraeg)	geni [ˈɡɛnɪ/ˈɡeːni] = to be born, give birth to, bring forth, beget, produce; birth ganedig, genedig = born, begotten, native, natural, innate, native genedigaeth, ganedigaeth = birth, offspring, procreation, origin, beginning, spiritual regeneration, the act of bringing forth genedigaethol, ganedigaethol = native (language, etc), pertaining to (a person’s) birth genedigol, ganedigol = native, innate, hereditary, natural, born, indigenous, natal
Middle Cornish (Cernewec)	geny, genys, gynys = to be born
Cornish (Kernewek)	genys = born
Middle Breton (Brezonec)	ganet, guenell, guenel = to give birth (to), to bring/come into the world, to be born
Breton (Brezhoneg)	genel, ganañ, general [ˈɡẽː.nɛl] = to give birth (to), to bring/come into the world, to be born geneliezh = genesis genidigezh = natural gendik = native adcʼhenel [ad.ˈɣẽː.nɛl] = to be reborn

Etymology: from Proto-Indo-European *ǵn̥h₁yétor, from *ǵenh₁- (to produce, beget, give birth) [source]. Words from the same PIE roots include: kind (child) and koning (king, monarch) (gender, sex) in Dutch, cognate, engine(er), gender, gene, general, genesis, genetic, genial, genius, gentle, kin, king, nature, oxygen and progeny in English, Kind (child, kid, offspring) and König (king) in German, nascere (to be born, bud, sprout) in Italian, and gentis (tribe, genus, family, kin) in Lithuanian [source].

Proto-Celtic	bereti = to carry ɸarebereti = to use
Old Irish (Gaídelc)	beirid [ˈbʲerʲiðʲ] = to carry, bear, bring forth, judge ar·beir [arˈbʲerʲ] = to live, use, employ, eat, reproach, subdue, express
Middle Irish (Gaoidhealg)	beirid, berid = to carry, infer, bear, bring forth, be born, yield, produce, judge, pass judgement ar-beir, airbir = to live, eat, use, employ, plead, subdue, express
Irish (Gaeilge)	beir [bʲɛɾʲ] = to bear, give birth to; lay (eggs); bear away, win; bring, take; catch, overtake; proceed, advance
Scottish Gaelic (Gàidhlig)	beir [berʲ] = to take hold; bring forth, bear, produce; carry beirachd [berʲəxg] = bearing (children), giving birth, birthing, bringing forth, birth, nativity, taking hold, holding, catching up with
Manx (Gaelg)	behr = to bear (give birth to) ruggyr = birth, nativity laa ruggyr, laa ruggyree = birthday
Proto-Brythonic	bėrɨd [be̝ˈrɨːd] = to flow, carry ėrβėrɨd [be̝ˈrɨːd] = to make use of, employ, take
Middle Welsh (Kymraec)	beru = to flow
Welsh (Cymraeg)	beru = to flow, drip; drizzle arfer [ˈarvɛr] = to use, be used to, be accustomed to; custom, practice, procedure, habit
Middle Cornish (Cernewec)	berthy, perthy = to bear, carry, sustain, entertain, take porthy = to bear (with), carry, endure, sustain, suffer
Cornish (Kernewek)	perthi = to bear, endure, put up with, stand, suffer, tolerate perthyans = endurance, patience, tolerance
Middle Breton	beraff = to flow
Breton (Brezhoneg)	berañ [ˈbeːrã] = to drip, flow

Etymology: from the Proto-Indo-European *bʰéreti (to be carrying), from *bʰer- (to bear, carry) [source]. Words from the same roots include: barn, barrow, (to) bear, birth, broad and (to) thole (to endure) in English, bie (to bring, deliver) Albanian, բերել (berel – to bring, fetch) Armenian, and berti (to throw, strew, scatter, shed) Lithuanian [source].

Near and Close

9th August 202311th November 2025 By Simon

Words for near, close and and and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*adgostus = near
Old Irish (Goídelc)	ocus [ˈoɡus] = near, close, nearness, proximity, and
Middle Irish (Gaoidhealg)	ocus, acus = and, near, nearness, proximity com(ḟ)ocus, comacus = near, proximate, neighbouring; equidistant, proximity; relationship focus = near, close bean fagas, bean ḟogas = kinswoman
Irish (Gaeilge)	agus (⁊) [ˈɑɡəsˠ/ˈaɡəsˠ] = and, while, although, as agusóir = halting, inarticulate, speaker aguisín = addition, addendum fogas [ˈfˠʌɡəsˠ] = nearness, closeness, near, close fogasghaol = near relationship, near relative foisceacht = nearness, proximity bráthair fogas = near kinsman
Scottish Gaelic (Gàidhlig)	agus (⁊) [agəs] = and, plus, as, while, although agusan = Tironian/Gaelic ampersand (⁊) fagas [fagəs] = close, near fagasg [fagəsg] = proximity, nearness fagasachd [fagəsəxg] = adjacency, nearness, proximity fagasach [fagəsəx] = adjacent faisg [faʃgʲ] = close, near faisgead [faʃgʲəd] = degree of nearness/proximity
Manx (Gaelg)	as = and, as faggys = almost, close, contiguous, handy, near, nearby, neighbouring faggys-yalloo = closeup faggysaght = adjacency, nearness
Middle Welsh (Kymraec)	agos = near, close agoseieit = close relations or friends
Welsh (Cymraeg)	agos [ˈaɡɔs / ˈa(ː)ɡɔs] = near, close, almost, nearly, on the verge of, about to agosâd = a drawing near, approach agosaf, agosi = to draw near, approach agosaol = approaching agoseiaid = close relations or friends agosiad = close relation or friend agosrwydd = closeness, nearness, proximity agoster = closeness, nearness, proximity
Old Cornish	ogos = near, close
Middle Cornish (CerneweC)	ogas, oges, ogos, agos = near, neighbouring
Cornish (Kernewek)	ogas = adjoining, close, near, almost, nearly, vicinity ogas ha = approximately ogas lowr = approximate yn ogas, en ogas = closely, nearby ogasti, ogatti = almost, nearly
Old Breton	ocos = near, close
Middle Breton (Brezonec)	hogos, hegos, ogos, egos = almost, barely, close, near hogoster, hogosder = proximity hogozik, hogosicq, hogosic = almost, close, near
Breton (Brezhoneg)	hogos = near, close, almost hogosder = proximity

Etymology: from Proto-Celtic *ad- (to, at towards), from Proto-Indo-European *h₂éd (to, at), and PIE *ǵʰes- (hand, to take, give in exchange) [source]. Words from the same PIE roots include chiropractor, host, million, surgeon and words beginning with kilo- and milli- in English [source].

Proto-Celtic	nessais, nezdais = nearer, closer *nessamos = nearest, next
Gaulish	neđđamon = nearest (?)
Old Irish (Goídelc)	nessa [ˈn̠ʲe.sa] = nearer, closer nessam = nearest
Middle Irish (Gaoidhealg)	nes(s)a, nes(s)o, nes(s)u = nearer nes(s)a, nes(s)am = nearest
Irish (Gaeilge)	neas [nʲasˠ / n̠ʲasˠ] = approximate, near neasa = nearer, nearest neasach = proximal neasacht = nearness, proximity neasaigh = approximate
Scottish Gaelic (Gàidhlig)	neasan† = next, or nearest place
Manx (Gaelg)	niessey = nearer s’niessey = closer, closest, nearer, nearest sniessey = adjacent, nearer, next, proximate niessid = contiguity, nearness, proximity, compactness
Proto-Brythonic	*nes = nearer (?)
Old Welsh (Kembraec)	nes = nearer
Middle Welsh (Kymraec)	nes = nearer, until nessaw, nessaf, nesaf = neatest, closest, next (to) nessa, nesa, nessu = to draw near, come nearer, approach, bring near nes(e)d, nesset = as near as, so near, how near nesder = nearness, proximity
Welsh (Cymraeg)	nes [neːs] = nearer, until, till nesâd = an approach(ing), a coming nesaf = nearest, closest, next (to) nesaf, nesu, nesyd = to draw near, come nearer, approach, bring near nesed = as near as, so near, how near nester = nearness, proximity
Old Cornish	nes = nearer, near
Middle Cornish (CerneweC)	nes, nês = nearer, near, again neshevin = neighbour nessa = nearest, next, hithermost, second nesse = to draw near, approach
Cornish (Kernewek)	nes = close, nearer yn-nes, en-nes = closer, nearer nesa = to approach nesadow = approachable neshe = to approach, close, near neshevin, neskar = next of kin, relative, cognate nesogas = approximate nessa = nearer, next, second, secondary nester = proximity
Old Breton	nes = close, next nesham = next
Middle Breton (Brezonec)	nes = close, next nessaff = closest, next nessat = to approach, get closer
Breton (Brezhoneg)	nes [ˈneːs] = close, next, intimate nesaat [ne.ˈsɑːt] = to approach, get closer nesadur = approximation nesaek = intimate nesaet = approximate nesañ [ˈnesː.ã] = closest, next, other nesañded = alliance, proximity, genealogy

Etymology: uncertain [source].

Proto-Brythonic	*atkʷe = and
Old Welsh	ha, hac, hay, ac = and
Middle Welsh (Kymraec)	ha, a, hac, hay, ac = and
Welsh (Cymraeg)	a, ac [a(k), a(ɡ)] = and, considering, in view of a(c) … a(c) = both … and, not only … but also
Old Cornish	ha = and
Middle Cornish (CerneweC)	ha(g), a = and
Cornish (Kernewek)	ha(g) [ha(ɡ)] = and, plus, while hag erel (h.e.) = etc. hag oll = moreover
Old Breton	a, ha, hac = and
Middle Breton (Brezonec)	ha, hag, ham, haz = and hag all, ha a, hag e-se = etc.
Breton (Brezhoneg)	ha(g) = and hag all (h.a.) = etc.

Etymology: from Proto-Indo-European *h₂ét-kʷe. The Latin word atque (and, yet, nevertheless, as, than) comes from the same root [source].

Sieving Riddles

15th July 20228th April 2026 By Simon

Today we’re looking at the words for sieve and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*krētros = sieve
Old Irish (Gaoidhealg)	críathar = sieve
Middle Irish (Gaoidhealg)	críathar = sieve, riddle críatharach = marsh, morass, boggy wasteland críathrad = act of winnowing, sifting, riddling críathraid = sifts, riddles, spreads
Irish (Gaeilge)	criathar [ˈcɾʲiəhəɾˠ / ˈcɾʲiːhəɾˠ] = sieve, riddle criathach = pitted, perforated, swampy criathrú = winnowing, sifting, honeycombing criathradóir = winnower, sifter, maker of sieves criathraigh = to sieve, winnow, riddle, sift, honeycomb criathróir = animal surefooted on boggy ground criathar meala = honeycomb criathar mín = fine sieve
Scottish Gaelic (Gàidhlig)	criathar [krʲiə.ər] = riddle, sieve criathar-tomhais = bushel (measure and implement) criathar-garbh = riddle (implement) criatharair [krʲiəhərɛrʲ] = sieve-maker criathradh [krʲiarəɣ] = (act of) filtering
Manx (Gaelg)	creear = sieve, riddle creearey = sieve, pan, sift, riddle creear meein = fine sieve creear garroo = rough sieve jannoo creear = to honeycomb
Proto-Brythonic	*kruɨdr = wandering, sieve
Old Welsh	cruitr = winnowing shovel
Middle Welsh (Kymraec)	cruidir, crwydr = sieve
Welsh (Cymraeg)	crwydr [ˈkrʰʊɨ̯dr̩ / ˈkrʰʊi̯dr̩] = a wandering, a roaming; misfortune, trouble, confusion, rout, dispersion; a straying, aberration, error; winnowing-fan, winnowing-shovel, sieve crwydro = to wander, roam, stroll, gad about, stray, go astray, deviate, digress crwydredig = wandering, vagrant, roving, stray crwydro = barn, granary, farm building crwydrwr = wanderer, vagrant, vagabond, rover, nomad
Old Cornish	croider = sieve, riddle
Middle Cornish	croider, crodar = sieve, riddle
Cornish (Kernewek)	kroder = coarse sieve, strainer, riddle kroder kroghen = bodhrán, hold-all
Old Breton	croitir = sieve, riddle
Middle Breton	croezr = sieve, riddle
Breton (Brezhoneg)	krouer = sieve, riddle, screen krouerañ = to sift, riddle, sieve krouer liammoù = link generator rakkroueriañ = pre-screening

Etymology: from the Proto-Indo-European *krey-trom (sieve) from *krey- (to sift, separate, divide) [source]. Words from the same PIE root include crime, crisis, riddle and secret in English, ceart (right, correct, true) in Irish, and crynu (to tremble, shake) and ergryn (horror, dread) in Welsh [source].

Proto-Celtic	*sītlā = vase
Old Irish (Goídelc)	síthal = bucket síthlaid = to filter, sift, strain soithech = container, vessel
Middle Irish	síthal, sitheal = a vessel for drawing water, a bucket síthlaid, síthlaigid, síthóilid = to strain, filter, sift, scour, sweep across, flow away, melt soithech, soitheach = vessel, container (for liquids), blood vessel, boat
Irish (Gaeilge)	síothal [ʃiː(h)ˈl̪ˠɑːn̪ˠ] = vessel for drawing water, pail, bucket (literary) síothlaigh = to strain, filter, drain away, subside, settle, expire, die síothlán = strainer, filter, colander síothlóir = (of person) strainer, filterer (person), weakly, dying person síothlú = filtration, percolation, subsidence, abatement, expiry, death
Scottish Gaelic (Gàidhlig)	sìol [ʃiəl̪ˠ] = compose, settle, filter, strain sìol(t)achan [ʃiəl̪ˠ(d)əxan] = filter, strainer sìoltag [ʃiəl̪ˠdag] = strainer, filter, sieve sìol(t)an [ʃiəl̪ˠ(d)an] = filter, strainer, sieve sìoltachair [ʃiəl̪ˠdəxɛrʲ] = filter feeder sìoltachadh [ʃiəl̪ˠdəxəɣ] = (act of) filter feeding
Manx (Gaelg)	sheeley = to flow, run, drip, trickle, dribble, seep, oose, filter, strain, drain sheelaghey = to strain off, to filter, to refine, clarification, sober
Proto-Brythonic	sidl, hidl = filter, sieve (?)
Middle Welsh (Kymraec)	hidl, hidyl, hityl = filter, strainer, sieve hitler, hidlir, hidlaw = to strain, filter, purify, cleanse, percolate, pour, sprinkle, scatter, sift hidleit, hidlaid = strained, clarified, clear, flowing
Welsh (Cymraeg)	hidl, hiddl = filter, sieve, strainer hidl(i)ad = straining, filtration, percolation hidlai = strainer, filter hidlaid = strained, clarified, clear, flowing hidlo = to strain, filter, purify, cleanse, percolate, pour, sprinkle, scatter, sift hidlwr, hidlydd = strainer, filter
Cornish (Kernewek)	sidhel [ˈɹɔːz] = filter, strainer, colander sidhla = to filter, strain, sift, sieve, percolate, purify, cleanse
Middle Breton (Brezonec)	sizl = filter, strainer sila, sizla = to filter
Breton (Brezhoneg)	sil [siːl] = filter, strainer silad = filtrate, grout siladenn = filtering siladur = filtering, filtration silañ = to filter silerezh = filtering, percolation

Etymology: possibly from Proto-Indo-European *seh₁- (to impress, insert, sow, plant), and influenced by Latin situla (a vessel used to hold water, a voting urn, basin, jar) [source]. Words from the same PIE root include siets (sieve, sifter) in Latvian, sito (sieve, filter) in Polish, (to) sow, season, seminar and seed in English, zaaian (to sow, plant seed, spread) in Dutch, sold (sieve) in Danish [source].

Old Irish (Goídelc)	scacaid = to filter, sift, strain
Middle Irish (Gaoidhealg)	scacaid, scacad, sgacadh = to strain, filter, sift, purify
Irish (Gaeilge)	scag = to strain, filter, drain off, refine, sift, screen, derive, spring (from a source) scagach = permeable, porour, thin, flimsy, sparse scagachán = filtration scagacht = porosity scagadh = filtration, refinement, assortment, critical examination scagaire = filter, screen, filterer, sifter, refiner scagaireacht = (act of) filtering, sifting, refining
Scottish Gaelic (Gàidhlig)	sgag [sgag] = split, crack, chap

Etymology: possibly from Old Norse [source].

Proto-Celtic	*wokro- = (?)
Middle Welsh (Kymraec)	goger, gogr, gogyr = sieve, riddle, screen, strainer
Welsh (Cymraeg)	gogr [ˈɡɔɡɔr / ˈɡoːɡɔr] = sieve, riddle, screen, strainer gogrwr, gogrydd = sieve-maker, sifter gogru [ˈɡɔɡrɨ̞ / ˈɡɔɡri] = to sieve, sift

Etymology: from PIE *sker- (to separate, cut off) [source].

Corners

2nd February 202221st April 2026 By Simon

Today we’re looking at the words for corners, backs and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*kūlos = corner
Old Irish (Goídelc)	cúl [kuːl] = back, rear iarcúl = remote place
Irish (Gaeilge)	cúl [kuːlˠ] = back, reserve, support, rear, reverse (of coin), counter cúlaí = back (in rugby, etc) cúlaigh = to back, move back, reverse, retreat cúláire = recess, nook, back of throat cúlaistín = backer, henchman cúlsráid = back street iargcúil = remote corner, backward, out-of-the-way place, isolated
Scottish Gaelic (Gàidhlig)	cùl [kuːl̪ˠ] = back, hind part, tress, shadow cùl-fraon = background cùl-chainnt = backbiting, slander, defamation, calumny cùl-taic = patron, supporter, patronage, support, (military) reserves cùl-shràid = back street
Manx (Gaelg)	cooyl = back, behind, astern, reverse cooyl-charrey = backer cooyl-eaishtagh = to eavesdrop cooyl-pholt(al) = backfire cooyl-raad = back street
Proto-Brythonic	*kil = corner, angle
Middle Welsh (Kymraec)	kil = corner, angle
Welsh (Cymraeg)	cil [kiːl] = corner, angle, back, nape of the neck, retreat, flight, recess, covert, nook, eclipse, wane cilaidd = retiring, elusive, furtive cilio = to retreat, withdraw, depart, recede, retire, pass away
Old Cornish	chil = back
Cornish (Kernewek)	kil = back, nape of the neck, book, reverse kilans = recession kilden = retreat kildenna / kildedna = to back off, withdraw kildennans / kildednans = withdrawal
Breton (Brezhoneg)	kil = back, reverse, lapel, neck, heel kiladenn = reverse kilañ = to return kilober = feedback kilseller = retrospective

Etymology: from the Proto-Indo-European *(s)kewH-lo-, from *(s)kewH- (to cover, conceal, hide). The English words such as hide, hose, house and sky come from the same PIE root [source].

Proto-Celtic	kernā = corner, angle Kornowī = Cornwall (“people of the horn”)
Old Irish (Goídelc)	cern = angle, corner cernach = angular
Middle Irish (Gaoidhealg)	cern = angle, corner, recess, swelling cernach = angular, having corners
Irish (Gaeilge)	cearn [caːɾˠn̪ˠ] = corner, angle, (geographical) quarter cearnach = angular, square, quadratic cearnacht = squareness cearnaigh = to square cearnóg = square
Scottish Gaelic (Gàidhlig)	ceàrn [kʲaːr̪ˠn̪ˠ] = corner, area, district, part, region, quarter, square / rectangular container, angle ceàrnach [kʲaːr̪ˠn̪ˠəx] = square ceàrnagaichte [kʲaːr̪ˠn̪ˠagɪçdʲə] = squared ceàrnaichte [kʲaːr̪ˠn̪ʲɪçdʲə] = angled
Proto-Brythonic	kern = side, corner (?) Körnɨw = Cornwall, Cornouaille
Middle Welsh (Kymraec)	cern, kern = side, corner Kernyw = Cornwall Kerniweg = Cornish (language)
Welsh (Cymraeg)	cern = cheek-bone, side of the head, side (of hill, mountain, etc), exposed slope, corner cernio, cernu = to slap or smack on the cheek, to butt cerniog = having prominent cheek-bones, whiskered Cernyw = Cornwall Cernyweg = Cornish (language)
Middle Cornish (Cernewec / Kernuak)	corn = horn, trumpet, corner Kernow = Cornwall
Cornish (Kernewek)	korn = horn, corner kornel = small corner, recess kornella = to corner kornet = nook Kernow [ˈkɜːnəʊ] = Cornwall Kernewek, Kernowek [kɛrˈnɛwɛk / kərˈnuːɐk] = Cornish
Middle Breton (Brezonec)	quern, quernn, quern = peak, the top of the head Querne(au) = Cornouaille
Breton (Brezhoneg)	kern [kɛrn] = summit, peak, point, tonsure, hopper, crest Kernev(-veur) = Cornwall Kerne(v) = Cornouaille (historic region in western Brittany, also known as Bro-Gernev in Breton) Kernneveg = Cornish (language)

Etymology: from Proto-Indo-European *ḱerh₂- (head, top, horn) [source]. Words from the same roots possibly include cerebral (relating to the brain, intellectual), hart (male deer) and hornet in English, cerebro (brain, nerd) in Spanish, hirvas (reindeer, stag) in Finnish, kráva (cow) in Czech, and carn (hoof, handle, hilt) in Welsh [source].

Words for Cornish in the Goidelic languages ultimately come from the same roots, but via Latin cornū (horn, antler, tusk) rather than Proto-Celtic.

Stony Rocks

14th July 202130th April 2026 By Simon

Words for rocks and stones in Celtic languages.

Proto-Celtic	klukā, kluggā = stone, rock *klukaros = pile of stones
Old Irish (Goídelc)	cloch [klox] = stone, rock, precious stone, gem, bead (in a rosary), something built of stone, castle, fortress, stronghold
Irish (Gaeilge)	cloch [klˠɔx, klˠʌx] = rock, large stone clochach = stony, rocky clochaid = stone, covered with stones clochamail = stony, unyielding clochán = paved road, causeway clochda = made of stony, stony
Scottish Gaelic (Gàidhlig)	clach [kl̪ˠax] = rock, stone, testicle, ball clach-stéidhe = foundation stone clach an teinntein = hearthstone clach-uaighe = gravestone, headstone clach-mheallain = hail(stone) clach-mhìle = milestone clachach [kl̪ˠaxəx] = rocky, stony
Manx (Gaelg)	clagh [klaːx] = stone, testicle, stone monument clagh eayil = limestone clagh eayl = kidney stone clagh gheayil = coal clagh gheinnee = sandstone clagh hayrn = magnet, magnetite, lodestone claghagh = stony, flinty
Proto-Brythonic	*klog = stone, rock
Middle Welsh (Kymraec)	clok, cloc, clog = stone, rock
Welsh (Cymraeg)	clog [kloːɡ] = rock, cliff, precipice; skull clegyr, clegr = rocks, stones, rock, crag, cairn, stony place clogfaen = boulder, large stone, rock clogfryn = cliff, steep rock, precipice clogyr = rock, crag clogwrn = cliff, rock, tump, knoll clogwyn = cliff, precipice, crag, boulder clogwynog = precipitous, craggy, rocky
Middle Cornish (Cernewec / Kernuak)	clog = a steep rock
Old Breton (Brethonoc)	clecher = rocky outcrop
Breton (Brezhoneg)	klog = steep, precipice kleger [ˈkleːgɛr] = rocky outcrop klegerek [kleˈgɛ:rɛk] = rocky, stony, rugged

Etymology: unknown [source].

Proto-Celtic	karrikā, karrikī = stone, rock
Old Irish (Goídelc)	carrac = rock
Irish (Gaeilge)	carraig [ˈkɑɾˠɪɟ, ˈkaːɾˠɪɟ, ˈkaɾˠəc] = rock carraigeach = rocky carraigeolaí = petrologist carraigeolaíocht = petrology
Scottish Gaelic (Gàidhlig)	carraig [kar̪ˠɪɡʲ] = rock, crag, cliff, pinnacle, hard mass
Manx (Gaelg)	carrick = cliff, crag, rock in the sea, fortress
Proto-Brythonic	*karreg = stone, rock
Old Welsh	carrecc, cerricc = stone
Middle Welsh (Kymraec)	carrec, cerric, karreg = stone
Welsh (Cymraeg)	carreg [ˈkarɛɡ/ˈkaraɡ] = stone; gall-stone; (fruit) pip; testicle carreg (yr) aelwyd = hearthstone carreg a thwll = gibberish, worthless thing (“stone with a hole”) carreg fedd/bedd = gravestone carreg (y) filltir = milestone carreg sarn = stepping-stone, causeway carreg sylfaen foundation-stone carreg werthfawr = precious stone
Cornish (Kernewek)	karrek = rock
Breton (Brezhoneg)	karreg = rock, reef, shell karregoniel = petrographic karregoniezh = petrography karregoniour = petrograph

Etymology: from the Proto-Indo-European *kh₂er- (hard) [source].

Proto-Celtic	*maginos = stone, place
Old Irish (Goídelc)	magan, maigen = a piece of open land, a spot, home, a place belonging to (someone)
Irish (Gaeilge)	maighean = place, steading
Proto-Brythonic	*maɣɨn = stone
Middle Welsh (Kymraec)	maen, main, mein, mayn = stone
Welsh (Cymraeg)	maen [maːɨ̯n/mai̯n] = stone (with a particular use), griddle stone, bakestone, griddle, precious stone maenaf, maenu = to stone, pelt with stones, petrify maenaidd = stony, like stone, full of stones maenwaith = stonework, masonry calchfaen, conglfaen = limestone gwenithfaen, ithfaen = granite llosgfaen = brimstone, sulphur sylfaen = foundation, base, basis tywodfaen = sandstone
Cornish (Kernewek)	men = stone
Old Breton	main = stone
Middle Breton	main, maen, men = stone
Breton (Brezhoneg)	maen = stone

Etymology: possibly related to the Proto-Celtic word *magos (plain, field), from the Proto-Indo-European *meǵh₂- (big, great) [source].

Proto-Celtic	*ɸlikkā = (flat) stone
Old Irish (Goídelc)	lecc = plate, stone, flat slab or rock
Irish (Gaeilge)	leac [l̠ʲak, l̠ʲæk] = flat stone or rock, flagstone, slab, lid leacach = area of flat rocks or flagstones; strewn with flat stones, flagged, stony leacán = small flat stone, slab, tile
Scottish Gaelic (Gàidhlig)	leac [l̪ʲɛxg] = flagstone, slab; tile; cheek; callus leacag = small slab, tile leacan = small slab, flagstone
Manx (Gaelg)	leac = slab, sheet, flagstone, headstone, plaque, monolith, slate leacan = tile
Proto-Brythonic	*llex = (flat) stone
Middle Welsh (Kymraec)	llech, lec = slate, slab of stone
Welsh (Cymraeg)	llech [ɬeːχ] = slate, bakestone, griddle, slab of stone, paving stone, gravestone, rock, boulder, cliff cromllech = cromlech, dolmen llechfaen = slate, slab, flag, tablet, bakestone, griddle priddlech = tile, brick
Cornish (Kernewek)	legh = slates
Breton (Brezhoneg)	lec’h = megalith. dolmen, flat rock

Etymology: from the Proto-Indo-European *pl̥keh₂ (flat surface), from *pleh₂- (flat), which is also the root of English words such as floor, palm, piano, plain, plan and plane [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

Celtiadur

Exploring connections between Celtic languages

Tag: Celtic

Malt

Breaking the Wind

Scholarly Pupils

Satisfying Pleasure

Bishops

Birth

Near and Close

Sieving Riddles

Corners

Stony Rocks