Sighing Groans

29th October 202529th October 2025 By Simon

Words for sigh, groan and related things in Celtic languages.

Bridge of Sighs, Cambridge, UK

Words marked with a * are reconstructions.

Proto-Celtic	*ouxsanatā = sign, groan
Old Irish (Goídelc)	osnad = sign, groan
Middle Irish (Gaoidhealg)	osnad, osna, osnam, asnad = sign, groan or similar utterance (of pain, fatigue, etc), a grievance, cause of complaint, impeachment
Irish (Gaeilge)	osna [ˈɔsˠn̪ˠə] = sigh, groan smiorúil = marrowy, medullary, lively, spirited, manly osnaigh = to sigh osnaíl = sighing, sobbing osnaíoch = sighing
Scottish Gaelic (Gàidhlig)	osna [ɔsn̪ˠə] = sigh osnach [ɔsn̪ˠəx] = sighing osnachadh [ɔsn̪ˠəxəɣ] = (act of) sighing osnaich [ɔsn̪ˠɪç] = groaning, sighing
Manx (Gaelg)	osney = groan, sigh, sough, pant, blast osnaghey = to moan, sigh, sough, gasp, groan; sighing
Proto-Brythonic	*ʉxanad = sigh (?)
Middle Welsh (Kymraec)	ucheneid, ucheneit, vcheneit, ychenaid = sigh, groan, moan ucheneidaỽ, ucheneidio, vcheneiddio = to sigh, groan, moan, gasp, sob
Welsh (Cymraeg)	uchenaid = sigh, groan, moan, aspiration ucheneid(i)o = to sigh, groan, moan, gasp, sob ucheneidiol = sighing, short-winded, panting, aspirate, fricative ucheneidiwr = one who sighs or groans achenaid = sigh, aspiration ochenaid = sigh, groan, moan, sorrow, short prayer ochneidio = to sigh, moan, groan ochneidiol = sighing
Middle Cornish (Cernewec)	hanadzhan = sigh hynadzha = to groan, to sigh hynadzhas = a groan, sigh, howling
Cornish (Kernewek)	hanas = groan, murmur, sigh, whisper hanasa, hanaja = to groan, murmur, sigh, whisper
Middle Breton (Brezonec)	huanat, vhanat = sigh huanadaff = to sigh
Breton (Brezhoneg)	huan = sigh huanad [hy.ˈãː.nat] = sigh, sorrow, pain, affliction huanadañ = to sigh huanader = sighing, one who sighs

Etymology: from Proto-Celtic *(o)uxs- (up) and *anati (to pause, remain – originally to breathe), from Proto-Indo-European *upó-/*h₁ewp- (up, to rise), and *h₂énh₁ti (to breathe) from *h₂enh₁- (to breathe) [source].

Words from the same roots include angi (breath, ethos) in Icelandic, ånde (breath, to breathe) in Danish, anhéler (to pant, gasp) in French, ëndë (desire, inclination, pleasure) in Albanian, جان (jân – soul, life, energy, strength, essense) in Persian, anemone, animal, animate, animosity, exhale and inhale in English [source], and words for up, above, high, elevated, noble, chief, leader, life, soul, spirit, breath, etc in Celtic languages.

Middle Welsh (Kymraec)	ebwch = groan, sob, sigh, gasp
Welsh (Cymraeg)	ebwch = groan, sob, sigh, gasp, (short) breath, blast, spasm ebychiad = a gasping, a sighing, gasp, sigh, interjection, exclamation ebychnod = exclamation mark ebychol = sighing, groaning, gasping ebychu = to gasp, sigh, groan, exclaim, interject

Etymology: unknown [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

Pithy Marrow

24th October 2025 By Simon

Words for bone marrow, pith and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*smerus = marrow
Old Irish (Goídelc)	smir = marrow
Middle Irish (Gaoidhealg)	smir, smiur = marrow smirammair = marrow-tub, apparently a bath of marrow from crushed bones used in the treatment of wounded warriors smirchomairt = marrow-mash, a mixture or extract of pounded marrow smirde = belonging to the marrow
Irish (Gaeilge)	smior [ˈsˠmʲɪɾˠ / ˈsˠmʲɛɾʲ] = marrow, pith, essential part, quintessence smiorúil = marrowy, medullary, lively, spirited, manly smiorúlacht = liveliness, spiritedness, manliness
Scottish Gaelic (Gàidhlig)	smior [smir] = marrow, pith, best part (of anything), the stuff of, stamina, vigour smior cnàmha = bone marrow smiorach [smirəx] = lively person, lad, young man; pertaining to or abounding in marrow, pithy smiorail [smiral] = mettlesome, plucky, hardy, vigorous, smart smioralachd [smirəl̪ˠəxg] = briskness, liveliness, courage, manliness smiorsadh [smir̪ˠsəɣ] = vim, pep
Manx (Gaelg)	smuir = marrow, medulla smuirr = fat, marrow smuiragh = greasy, marrowy smuirragh = marrowy, medullary
Proto-Brythonic	*mer = marrow (?)
Middle Welsh (Kymraec)	mêr, mer = (bone) marrow, fibers or pith (of plant), sap, hemp, best or essential part, quintessence, essence, soul, heart, centre, middle, depth, (source of) strength
Welsh (Cymraeg)	mêr [meːr] = (bone) marrow, fibers or pith (of plant), sap, hemp, best or essential part, quintessence, essence, soul, heart, centre, middle, depth, (source of) strength meraidd = marrowy, medullar(y), merbys = marrowfat peas
Middle Cornish (Cernewec)	maru = marrow
Cornish (Kernewek)	mer = marrow
Middle Breton (Brezonec)	mel = marrow
Breton (Brezhoneg)	mel [meːl] = marrow, sap mel-penn = brain

Etymology: from Proto-Indo-European *smérus (grease), from *smer- (to anoint) [source]. Words from the same roots include medulla (pith, marrow) and smear in English, moelle (marrow, pith, spinal cord) in French, smeer (smear) in Dutch, smör (butter) in Swedish [source].

Hairy Manes

15th October 2025 By Simon

Words for mane and related things in Celtic languages.

A mane [meɪn] is longer hair growth on back of the neck of an animal, especially a horse or lion, or long or thick hair of a person’s head. It comes from Middle English ma(y)ne (mane), from Old English manu (mane), from Proto-West Germanic *manu, from Proto-Germanic *manō (mane), from Proto-Indo-European *mon(y)- (crest, mane) [source].

Words marked with a * are reconstructions.

Proto-Celtic	*mongā = mane
Old Irish (Goídelc)	mong = mane, lock
Middle Irish (Gaoidhealg)	mong, monc = a lock or tuft of hair, hair, a head of hair, sea form, surf, foiliage, nap of cloth, mane mongach = long-haired, hairy mongda = having abundant hair
Irish (Gaeilge)	moing [mˠiːɲɟ] = mane, long hair, thick growth of hair, thick growth of vegetation, dense cover of trees, overgrown swamp, mossy fen moingfhada = long-maned, long-haired moingfhionn = white-maned, fair-haired mongach = maned, long-haired, covered with vegetation, mossy, marshy mongán = overgrown swamp, overgrown stream monglait = mop of hair
Scottish Gaelic (Gàidhlig)	mong = mane (of hair) muing [mũĩŋʲgʲ] = mane (of hair) muingeach [mũĩŋʲgʲəx] = woman with a mane of hair, maned, pertaining to a mane, having a mane of hair muingeag = young woman with a mane of hair
Manx (Gaelg)	mwing = mane mwingagh = maned mwing-jeear = halter
Proto-Brythonic	*mung = mane (?)
Middle Welsh (Kymraec)	mwng, mig = mane mygdwn, mygawc, mygtwn = having a cut or hacked mane myngvras, myguras = long- or thick-maned mygawc, myghawc, myngoc, myngawc = maned
Welsh (Cymraeg)	mwng [mʊŋ] = mane myngdwn = having a cut or hacked mane myngfras = long- or thick-maned myngog = maned
Cornish (Kernewek)	mong = mane
Old Breton (Brethonoc)	mogou = mane
Middle Breton (Brezonec)	moe = mane
Breton (Brezhoneg)	moue [mweː] = mane, hair, crest moueek = maned, (having) abundunt hair mouen, moueñ = mane, hair, crest

Etymology: possibly related to Proto-Celtic *monis (neck), from Proto-Indo-European *mónis (neck) [source].

Proto-Celtic	(ɸ)rānos, rāno- = mane
Middle Irish (Gaoidhealg)	róinne, rúainne = a single hair
Irish (Gaeilge)	rón [ˈɾˠuːnˠ] = horsehair, long hair as from an animal’s tail rónadóir = maker of dealer in, haircloth, furrier, feather merchant rónéadach = haircloth rónléine = hair-shirt
Scottish Gaelic (Gàidhlig)	ròin [r̪ˠɔːn̪ʲ] = single hair, haircloth, sackcloth ròineach [r̪ˠɔːn̪ʲəx] = hairy, full of hair ròineachadh [r̪ˠɔːn̪ʲəxəɣ] = (act of) stuffing with hair ròineag [r̪ˠɔːn̪ʲag] = single hair, strand, fibre, flagellum ròineagach [r̪ˠɔːn̪ʲagəx] = hairy ròinidh [r̪ˠɔːn̪ʲɪ] = hairy, long-haired, thick-haired
Manx (Gaelg)	renaig = hair renaigagh = hairy, piliferous
Proto-Brythonic	*rrọn = horsehair
Middle Welsh (Kymraec)	raun, rawn = long coarse animal hair, esp. horsehair, bristles, (garment) made from hair, strung with hair (harp), tail rawnir, rhwanhir, rhownhir = long-haired, long-maned, long-tailed, having long feathers
Welsh (Cymraeg)	rhawn [r̥au̯n] = long coarse animal hair, esp. horsehair, bristles, (garment) made from hair, strung with hair (harp), tail rhawn(h)ir = long-haired, long-maned, long-tailed, having long feathers rhawnog = like horsehair, make of horsehair, long-haired
Middle Cornish (Cernewec)	ren, rên = mane, horsehair
Middle Breton (Brezonec)	reun = horsehair, pig bristles
Breton (Brezhoneg)	reun = horsehair, pig bristles, silk reuneg = silky, horsehair reunek = like horsehair reunenn = horsehair, silk reunigell = pile

Etymology: uncertain [source 1, source 2].

Awls & Bodkins

11th October 2025 By Simon

Words for awl, bodkin and related things in Celtic languages.

An awl [ɔːl/ɔl] is a pointed instrument for piercing small holes, as in leather or wood; used by shoemakers, saddlers, cabinetmakers, etc. The blade is differently shaped and pointed for different uses, as in the brad awl, saddler’s awl, shoemaker’s awl, etc. The word comes from Middle English a(u)l (awl), from Old English æl (awl, hook, fork), from Proto-West Germanic *al (awl), from Proto-Germanic *alaz (awl), from Proto-Indo-European *h₁ólos (awl) [source].

A bodkin [ˈbɒdkɪn] is a small sharp pointed tool for making holes in cloth or leather. A blunt needle used for threading ribbon or cord through a hem or casing. A hairpin. A dagger, or a sharp tool, like an awl, formerly used for pressing down individual type characters (e.g. letters) from a column or page in making corrections. It comes from Middle English boydekin (dagger) and possibly has Celtic roots [source].

Words marked with a * are reconstructions.

Proto-Celtic	*minaweto- = awl
Old Irish (Goídelc)	menad = awl
Middle Irish (Gaoidhealg)	menad, menadh, menath, meanadh = awl, borer or pointed instrument used for drilling holes
Irish (Gaeilge)	meana [ˈmʲan̪ˠə] = awl, bradawl, bodkin
Scottish Gaelic (Gàidhlig)	minidh, meanaidh [minɪ] = shoemaker’s awl, small awl
Manx (Gaelg)	mennee = awl, bradawl, pricker, stiletto
Proto-Brythonic	*mɨnawed = awl (?)
Middle Welsh (Kymraec)	mynawyd, minawed = awl, bradawl, bodkin
Welsh (Cymraeg)	myn(i)awyd = awl, bradawl, bodkin (also written bin(i)ewid, binawad or byniawid) bwyta uwd â mynawyd = to attempt the impossible (“to eat porridge with an awl”) mynawydu, mynawydo = to pierce with an awl mynawydaidd = awl-shaped
Middle Cornish (Cernewec)	benewes = awl
Cornish (Kernewek)	menowes = awl
Middle Breton (Brezonec)	menauet = awl, bodkin, punch
Breton (Brezhoneg)	minaoued = awl, bodkin, punch minaoueder = maker of awls, bodkins or punches minaouediñ = to punch

Etymology: unknown; possibly a substrate word [source].

Proto-Celtic	*brazdos = thorn
Old Irish (Goídelc)	brot = goad
Middle Irish (Gaoidhealg)	brot, brud, brod = brotad = act of goading, urging
Irish (Gaeilge)	brod [bˠɾˠod̪ˠ] = goad broideadh = to prod, nudge, bite
Scottish Gaelic (Gàidhlig)	brog [brog] = awl brogan [brogan] = small awl, probe, poker
Manx (Gaelg)	brod = goad, jab, nudge, prick, spur, stimulus, poker

Etymology: from Proto-Indo-European *bʰresdʰ-, from *bʰers- (top, tip, point). Words from the same roots include barley, bristle and brush in English, barr (pine needles) in Icelandic, bara (bread) in Welsh, Cornish and Breton, farina (flour, meal) in Italian, and harina (flour) in Spanish [source].

Another word for bodkin in Manx is burkan. Not sure where it comes from. A bodkin in Welsh is also a bwytgyn or botgyn, which come from Middle English boytekyn / boydekin (dagger, bodkin).

Sticky Glue

2nd October 2025 By Simon

Words for glue and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*gloidos = glue, lime
Old Irish (Goídelc)	gláed [ˈɡlaːi̯ð] = glue
Middle Irish (Gaoidhealg)	gláed, glaed, glaedh, glaod = glue, birdlime gláedamail = glutinous, viscous gláedid = to adhere, hold fast gláeta = stuck, glued
Irish (Gaeilge)	glae = glue, gluey, sticky, substance, slime glaeigh = to glue glaeúil = gluey, slimy
Scottish Gaelic (Gàidhlig)	glaodh [gl̪ˠɯː] = comb, cud, honeycomb glaodhach [gl̪ˠɯː.əx] = gluey, pasty, (act of) gluing glaodhadh [gl̪ˠɯː.əɣ] = (act of) gluing, (act of) pasting glaodhte [gl̪ˠɯːdʲə] = glued, pasted
Manx (Gaelg)	gleiy = glue, adhesive, gum, jelly, mucilage gleihagh = jelly, jellylike gleighaghey = to (turn to, make) jelly
Proto-Brythonic	*glʉd = glue (?)
Middle Welsh (Kymraec)	glut, glud, glvd = glue, gum, birdlime glud, glut = sticky, adhesive, glutinous, viscious, tenacious glvdio, gludio = to glue, glum, paste, solder, fasten securely, cling, adhere, stick
Welsh (Cymraeg)	glud [ɡlɨːd / ɡliːd] = glue, gum, birdlime, paste, mess, gluten glud [ɡlɨːd / ɡliːd] = sticky, adhesive, glutinous, viscious, tenacious, constant, diligent, stubborn glud(i)aidd = sticky, viscid, gluey, clammy gludedd = tenacity gludiad = a gluing together, agglutination, cohesion, glutinousness glud(i)o = to glue, glum, paste, solder, fasten securely, cling, adhere, stick glud(i)og = gluey, glutinous, gummy, viscous, sticky, clammy glutgaul, glutgawl = jelly llud = slime
Old Cornish	glut = glue
Middle Cornish (Cernewec)	glut = glue, viscous matter, paste
Cornish (Kernewek)	glus = glue, adhesive, gum, resin glusa = to glue glusek, glujek = adhesive, sticky
Middle Breton (Brezonec)	glut = glue gludaff = to glue
Breton (Brezhoneg)	glud = glue gludañ = to glue gludegezh = viscosity gludek = sticky, viscous gludenn = sticky matter, glue gludennerezh = viscosity

Etymology: from Proto-Indo-European *gleyH- (to smear, to stick, glue, putty) [source].

Words from the same PIE roots include gluten, glue, clay and cloth in English, kline (to smear) in Norwegian, hlína (earth, soil, clay) in Czech, liiv (sand) in Estonian, Klei (clay) in German [source].

Proto-Celtic	*glinati = to adhere
Old Irish (Goídelc)	glenaid [ˈɡʲlʲe.nəðʲ] = to stick (to), cling, adhere
Middle Irish (Gaoidhealg)	gláedid = to adhere, hold fast, stuck, glued
Irish (Gaeilge)	glean = to stick, adhere, agglutinate
Proto-Brythonic	*glɨnad = to stick (?)
Middle Welsh (Kymraec)	glynu = to adhere, cleave, cling, stick, keep close, bind firmly
Welsh (Cymraeg)	glynu [ˈɡlənɨ̞ / ˈɡləni] = to adhere, cleave, cling, stick, keep close, bind firmly glynedig = stuck, sticking, sticky, adhesive, attached, connected glyniad = adhesion, adherence, attachment glynllyd = sticky glynol = clinging, adherent, tenacious, sticky, adhesive, infectious
Middle Cornish (Cernewec)	gleny, glyné = to cling to, cleave to, adhere, stick
Cornish (Kernewek)	glena (orth) = to adhere (to), stick (to) glenus = adhesive glenysen = sticker
Middle Breton (Brezonec)	glenaff = to stick englenaff* = to stick

Etymology: from Proto-Indo-European *gli-né-H-ti, from *gleyH- (to smear, to stick, glue, putty) [source].

Middle Irish (Gaoidhealg)	gliú = glue, adhesive stuff
Irish (Gaeilge)	gliú [ɟlʲuː] = glue gliúáil = to glue gliúch = gluey
Scottish Gaelic (Gàidhlig)	gluimh
Manx (Gaelg)	glooie = glue, adhesive, slime
Welsh (Cymraeg)	gliw = glue gliwaidd = gluey, sticky gliwio = to glue

Etymology: from English glue, or from Middle English glew [ɡliu̯] (glue, birdlime, tar, resin), from Old French glu (glue, birdlime), from Late Latin glūs, from Latin glūten (glue), from Proto-Italic *gloiten, from Proto-Indo-European *glóh₁ytn̥, from *gleyH- (to smear, to stick, glue, putty) [source].

Crested Combs

24th September 2025 By Simon

Words for comb, crest furrow and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*kīsrā = comb
Old Irish (Goídelc)	cír [ˈkʲiːɾ] = comb, rake, crest, tip
Middle Irish (Gaoidhealg)	cír, cir = comb, rake, crest, tip círach = crested helmet círaid = to comb, to smooth out círán, círín = crest círmaire, cirmure = comber or fuller of cloth, comb maker
Irish (Gaeilge)	cíor [ciːɾˠ / ciəɾˠ] = comb, crest, cud; to comb, examine minutely, search cíorach = toothed cíoradh = combing, discussion, examination, hair-pulling, quarrelling cíoradóir = comber cíorán, círín = crest cíorláil = combing, searching, rough handling; to comb, search, rummage cíorlálaí = searcher, rummager, rough customer cíormhaire = (wool) comber, fuller, comb maker
Scottish Gaelic (Gàidhlig)	cìr [kʲiːrʲ] = comb, cud, honeycomb cìreadh [kʲiːrʲəɣ] = (act of) combing, carding, teazing cìreag [kʲiːrʲag] = small comb cìrean [kʲiːrʲan] = comb, crest, ridging cìreanach [kʲiːrʲanəx] = pertaining to or abounding in combs, crested
Manx (Gaelg)	kerey = comb, combing, groom, hackle, teasel; to comb, mop up, tease (wool) kere [kʲeːrʲ / kʲiːr] = cobbler’s wax, comb, wax kereen = comb, coxcomb, crest, pack, topknot kereyder = comber, waxer (of wool), teaser, hackler

Etymology: from Proto-Indo-European *kes- (to comb, scratch) [source].

Words from the same PIE roots include verheddern (to entangle sth, to become entangled, to get stuck, confused) in German, hahtuva (fluff) in Finnish, kasti (mto dig, rake) in Lithuanian, česat (to comb) in Czech, кося (to mow, reap, cut) in Bulgaran, haar (hair) in Dutch, hår (hair) in Norwegian, Swedish and Danish, and hair English [source].

Proto-Celtic	*krīkʷā = trench, furrow, boundary
Old Irish (Goídelc)	crích [ˈkʲɾʲiːx] = boundary, border, furrow, territory, area críchnaigid = to complete, fulfil coicrích = border (region), neighbouring territory
Middle Irish (Gaoidhealg)	crích, crich [kʲɾʲiːx] = boundary, limit (of territory), end, aim, purpose, confines, territory, district, land críchnaid = to delimit, bound, fix bounds to críchnaigecht = limits coicrích, coiccrich = border, march, neighbouring or foreign territory
Irish (Gaeilge)	críoch [cɾʲiːx] = limit, boundary, region, territory, end, completion, conclusion, fulfilment, settlement críochadóir = marker of boundaries críochadóireacht = demarcation, marking of boundaries críochaigh = to demarcate críochantacht = bounding, bordering críochnaigh = to finish, complete, accomplish críochnú = completion, accomplishment críochnúil = complete, thorough, neat, methodical
Scottish Gaelic (Gàidhlig)	crìoch [krʲiəx] = border, frontier, boundary, end, close, finale, finish, limit(ation), goal, confines crìochach [krʲiəxəx] = finite crìochadair [krʲiəxədɪrʲ] = borderer crìochadaireachd [krʲiəxədɪrʲəxg] = bordering, demarcation, division crìochadh [krʲiəxəɣ] = ending, closing, finishing, terminating crìochaire [krʲiəxɪrʲə] = border guard/keeper
Manx (Gaelg)	creagh [krɨəx] = furrow, stack creeagh = border(line), boundary, termination creaghnaghey = to accomplish, complete, conclude creaghnee = to accomplish creaghney = to accomplish, completion creaghnit = complete(d)
Proto-Brythonic	*krib = (?)
Old Welsh (Kembraec)	crip = comb, crest
Middle Welsh (Kymraec)	crib = comb, wild teasel, crest cribo, cribaf, kribo = to comb, curry cribiad = combing, carding, scratch krybyn, cribin, kribyn = rake, grasping or miserly person, skinflint kribawc, kribawg, kribyoc, criboc, cribog = combed, comb-like, indented, ridged, steep crested
Welsh (Cymraeg)	crib [kriːb] = comb, wild teasel, crest, pride, self-conceit, honeycomb, bridge of a violin cribell = small comb, crest of a bird, ridge, ledge, summit cribin = rake, grasping or miserly person, skinflint cribo = to comb, curry (to groom), cope, climb, clamber, creep crib(i)og = combed, comb-like, indented, ridged, steep crested cribwr, cribydd = comber, ones who cards wool, carding-machine
Middle Cornish (Cernewec)	crib, crîb = comb, ridge, crest, summit criba(s) = to comb criban = comb, crest, tuft, plume cribia = to card wool
Cornish (Kernewek)	krib = comb, reef, arête kribas = to comb kribek, kribys = furrowed kribel = teasel kriben = ridge kribya = to card wool
Old Breton (Brethonoc)	crip = comb
Middle Breton (Brezonec)	crib = comb cribar = to comb cribell = crest cribenn = crest, peak
Breton (Brezhoneg)	krib [ˈkriːp] = comb, crest, summit kribañ = to comb kribell = crest, toupee kribellañ = to provide with a crest, crested kribelleg = crested kribenn = crest, peak, comb, summit, chatter

Etymology: from Proto-Indo-European *krek- (post) [source].

Whey

18th September 202518th September 2025 By Simon

Words for whey and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*mezgos = whey
Gaulish	*mesgos = whey (?)
Old Irish (Goídelc)	medc, medg [ˈmʲeðɡ] = whey
Middle Irish (Gaoidhealg)	medc, medg, midc = whey, serum
Irish (Gaeilge)	meadhg [ˈmʲəiɡ / ˈmʲaiɡ / ˈmʲeːɡ] = whey, serum, blood-serum – also written meidhg meadhgúil = consisting of whey, watery meadhguisce = whey-water
Scottish Gaelic (Gàidhlig)	meadhg [mjɤːg] = whey meang [mɛŋg] = whey meòg [mjɔːg] = whey meògach = of whey, like whey, serous meug [miag] = whey mìg [miːgʲ] = whey miong [mjɤ̃ŋg] = whey miùg [mjuːg] = whey
Manx (Gaelg)	meaig = whey meaighagh = whey-faced
Proto-Brythonic	*meið = whey
Middle Welsh (Kymraec)	medd, maidd, meid = whey meiddlyn = whey, buttermilk, posset
Welsh (Cymraeg)	maidd [mai̯ð] = whey, serum, curds and whey, blood serum meidda = to beg for whey meiddaidd, meiddl(l)yd = whey-like, wheyey, serous meiddioni = to curdle meiddlyn = whey, buttermilk, posset
Middle Cornish (Cernewec)	meith = whey
Cornish (Kernewek)	meydh = whey
Old Breton (Brethonoc)	meid = whey

Note: in Breton, whey is laezh-bihan (‘small milk’) – a calque of French petit-lait (whey), laezh-glas (‘blue/green milk’), gwipad or gwitod [source] and [source].

Etymology: from Proto-Indo-European *mosgʰos (marrow, brain). The Old French word mesgue (whey) comes from the same Proto-Celtic root, via Gaulish *mesgos [source].

Words from the same PIE roots include smadzenes (brain) in Latvian, भेजा (bhejā – brain, mind) in Hindi, মজ্জা (mojja – marrow) in Bengali, مغز (maġz – brain, marrow) in Persian, marrow in English, merg (marrow) in Dutch, Mark (marrow, pith) in German, and possibly mysa (whey) in Icelandic [source].

Just in case you’re wondering, whey [weɪ] is the liquid remaining after milk has been curdled and strained in the process of making cheese. It comes from Middle English whey(e) (whey), from Old English hwǣġ (whey), from Proto-West Germanic *hwaij (whey), perhaps from Proto-Indo-European *kʷey- (to pile up, build) [source]. It can be used to be used to make products like whey cheeses, such as ricotta, whey butter, and whey protein, which is sold as a dietary supplement popular with athletes and bodybuilders. [source].

Nests

10th September 202510th September 2025 By Simon

Words for nest and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*nizdos = nest
Old Irish (Goídelc)	net = nest
Middle Irish (Gaoidhealg)	net, neid, nead, (n)nit = nest
Irish (Gaeilge)	nead [nʲad̪ˠ] = nest, bed, lair, snug abode, home, den, close group, gang neadaigh = to nest, nestle, bed, set, lodge, settle neadaím = to nestle neadaireacht = nesting, nest-buildling neadú = nesting, settling, nestling, bedding
Scottish Gaelic (Gàidhlig)	nead [n̪ʲed] = nest, circular hollow neadach = abounding in nests neadachadh [n̪ʲedəxəɣ] = (act of) nesting neadaich [n̪ʲedɪç] = nest!, to nestle, house, lie, build or make a nest neadan [n̪ʲedan] = little nest
Manx (Gaelg)	edd = nest, hat, cap
Proto-Brythonic	*nɨθ [ˈnɨːθ] = nest
Middle Welsh (Kymraec)	nyd, nyth, nŷth = nest nythaid, nytheid = nestful (of chicks, etc), brood nythu = to nest, nestle, lie snugly
Welsh (Cymraeg)	nyth [nɨːθ, niːθ] = nest nythaid = nestful (of chicks, etc), brood nythfa [ˈnəθva] = a colony (of birds or insects) nythiad = nesting nythle = nesting place, shelter, pigeon-hole, box nythu [ˈnəθɨ̞, ˈnəθi] = to nest, nestle, lie snugly
Old Cornish	neid = nest
Middle Cornish (Cernewec)	nyth, nŷth, neith = nest
Cornish (Kernewek)	neyth = nest neythik = alcove
Old Breton (Brethonoc)	nith = nest
Middle Breton	nez = nest
Breton (Brezhoneg)	neizh, nezh [ˈnɛjs] = nest neizhadur = nesting neizhiad [ˈnɛjzjat] = nested neizhiañ [ˈnɛj.zjã] = to nest, to live neizhiata = to look for nests neizhiet = niche, recess

Note: the Manx word edd was probably nedd originally, but the n was rebracketed as belonging to the definite article, so y nedd became yn edd, just as a napron became an apron in English [source].

Etymology: from Proto-Indo-European *nisdós, from *ni (down) & *sed (sit) = “where [the bird] sits down” [source]. Words from the same PIE roots include neth (sprout, bud) in Albanian, նստել [nəsˈtel] (to sit, sink, fit, shrink) in Armenian, lizdas (nest) in Lithuanian, hnízdo (nest) in Czech, नीड़ (nīṛ – nest) in Hindi, nest, nidate (to become implanted in) and niche in English, Nest (nest, small village) in German, and nido (nest, home, nursery school) in Italian [source].

Old Irish (Goídelc)	fóir = nest, lair, den
Middle Irish (Gaoidhealg)	fóir, foir = site, area, confine, abode
Irish (Gaeilge)	fáir = hen’s nest, bed, lair fáireog = (little) nest (for hen)

Etymology: uncertain [source].

Winnowing Wheat

4th September 2025 By Simon

Words for wheat, winnow and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	nixtos = (something) winnowed, wheat uɸo-nixtos = (?)
Old Irish (Goídelc)	necht = (?) cruithnecht* = wheat
Middle Irish (Gaoidhealg)	cruithnecht, cruithneachd = wheat cruithnechtach, cruithneachtach = abounding in wheat cruithnechtdae = relating to wheat
Irish (Gaeilge)	cruithneacht [ˈkɾˠɪ(h)nʲəxt̪ˠ] = wheat
Scottish Gaelic (Gàidhlig)	cruithneachd [krɯn̪ʲəxg] = wheat, best of somethign cruithneachd-choitcheann = common / bread wheat (triticum aestivum) cruithneachd-Innseanach = maize, corn (zea mays) cruithneachd nan gaisgeach = the greatest of heroes
Manx (Gaelg)	curnagh(t) = wheat
Proto-Brythonic	niθ = (something) winnowed, wheat gwöniθ = wheat *niθjɨd = to winnow
Old Welsh (Kembraec)	gueinth = wheat
Middle Welsh (Kymraec)	guenith, gwenith, gỽenith = wheat gwenithaidd = excellent, fine, of the purest, wheaten gwenythdyr, gwenithdir = land under wheat, land suitable for wheat-growing gwenithuein, gwenithfaen = granite gwenith gwrwf, gwenithgwrw = wheat-ale nithiau, nithiaw, nithio = to winnow, sift nithydd, nithiwr = winnower
Welsh (Cymraeg)	gwenith [ˈɡwɛnɪθ / ˈɡweːnɪθ] = wheat, good people, excellence, purity, fine man or woman, one of the best, a real good sort gwenithaidd = excellent, fine, of the purest, wheaten gwenithlyd, gwenithog = abounding in wheat gwenithol = wheaten, fine, of the highest quality, pure nithio = to winnow, sift nithiedig = winnowed, sifted nithiol = winnowing, sifting nithiwr, nithydd = winnower, winnowing machine
Middle Cornish (Cernewec)	gwaneth = wheat nothlen = a winnowing sheet
Cornish (Kernewek)	gwaneth [ˈɡwanɛθ] = wheat gwanethek = wheat field gwanethen = (ear of) wheat gwanettir = wheat land notha, nothya = to winnow
Middle Breton	guiniz = birch niza = to winnow
Breton (Brezhoneg)	gwinizh [ˈɡɥĩːnis] = wheat gwinizheg [ɡwĩ.ˈniː.zɛk] = wheat field gwinizhenn = stalk of wheat gwinizhus = abundant in wheat nizh, nizhadeg, nizherezh = winnowing nizhañ = to winnow nizher = winnower

Etymology: from Proto-Indo-European *nik-tó-s, from *neyk- (to winnow) & *-tós (creates verbal adjectives from verb stems) [source]. Words from the same PIE roots include λίκνο (líkno – cradle) and λιχνίζω (likhnízō – to thresh) in Greek, niekoti (trifle) in Latvian, and niekāt (nothing) in Lithuanian [source].

Old Irish (Goídelc)	tuirenn = wheat
Middle Irish (Gaoidhealg)	tuirenn, tuirinn = wheat
Irish (Gaeilge)	tuireann = (lit.) wheat, faithful following, band, company
Scottish Gaelic (Gàidhlig)	tuireann [tɯrʲən̪ˠ] = wheat (genus triticum)

Etymology: unknown, possibly related to tuireann (a spark of fire from an anvil) [source]

Coughing

27th August 2025 By Simon

Words for cough and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*kʷast- = cough
Old Irish (Goídelc)	cosachtach = act of coughing, cough
Middle Irish (Gaoidhealg)	cosachtach = act of coughing, cough
Irish (Gaeilge)	casacht [ˈkɑsˠəxt̪ˠ] = cough casacht a dhéanamh = to cough casachtach [kəˈsˠɑxt̪ˠəx] = (act of) coughing, cough
Scottish Gaelic (Gàidhlig)	casad [kasəd] = (act of) coughing, cough casadach [kasədəx] = cough, pertaining to or abounding in coughs casachd [kasəxg] = coughing, casachdaich [kasədɪç] = (act of) coughing, cough castaich [kasdɪç] = (act of) coughing, cough
Manx (Gaelg)	cassaght = cough cassaghtee = coughing
Proto-Brythonic	*pas = cough
Middle Welsh (Kymraec)	pas, pâs = cough peswch = a cough, a fit of coughing pessychu, pvssuvchv = to cough
Welsh (Cymraeg)	pas [paːs] = cough peswch [ˈpɛsʊχ] = a cough, a fit of coughing peswchboeri = to expectorate, hawk peswchboeriad = expectoaration, hawking pesychu [pɛˈsəχɨ̞] = to cough, fit(s) of coughing pesychfa = a (fit of) coughing pesych(i)ad = a coughing, cough pesychwr = one who coughs
Middle Cornish (Cernewec)	pas, pâz = cough
Cornish (Kernewek)	pas = cough pasa = to cough
Old Breton (Brethonoc)	pas = cough
Middle Breton	pas = cough passat = to cough
Breton (Brezhoneg)	paz [ˈpɑːs] = cough, fart pasaat [paˈsɑ:t] = to cough pasadenn = fit of coughing pasaer = cougher

Etymology: from Proto-Indo-European *kʷeh₂s- (to cough) [source]. Words from the same root include kollë (cough) in Albanian, hoest(en) ((to) cough) in Dutch, Husten (cough) in German, hoste (cough) in Danish, and kašel (cough) in Czech [source].

Old Irish (Goídelc)	trichem = cough
Middle Irish (Gaoidhealg)	triuch = whooping cough trichem, trechem = cough, paroxism trichmech = fit of coughing
Irish (Gaeilge)	triuch [tʲɾʲʊx] = whooping cough tritheamh = fit, paroxysm tritheamh casachtaí = fit of coughing tritheamhach = convulsive
Scottish Gaelic (Gàidhlig)	an triugh [ən̪ˠ truɣ] = whooping cough an triuth(ach) [ən̪ˠ truh(əx)] = whooping cough triuthar [truhər] = convulsion (esp. from whooping cough)
Manx (Gaelg)	truh = whooping cough

Etymology: unknown

Note: in North Wales, one word for to cough is tagu, which is related to words for to choke and choking in the other Celtic languages. See the post To Choke for more details.

Celtiadur

Exploring connections between Celtic languages

Author: Simon

Sighing Groans

Pithy Marrow

Hairy Manes

Awls & Bodkins

Sticky Glue

Crested Combs

Whey

Nests

Winnowing Wheat

Coughing