Words for slippery, smooth and related things in Celtic languages.
Words marked with a * are reconstructions.
| Proto-Celtic | *slimnos, *slimonos = smooth, slippery |
|---|---|
| Old Irish (Goídelc) | slemon = slippery, smooth, polished, courteous slemnaigid = smooth, polish |
| Middle Irish (Gaoidhealg) | slemon, slemain = smooth, polished, sleek, slippery, smooth, calm, temperate, gentle, affable, courteous slemnán = smoothness, flattery, cajoling talk sleimne, slemnae = smoothness, slipperiness, gentleness slemnaigid = to make smooth, polish, lubricate, soften, slip, slide |
| Irish (Gaeilge) | sleamhain [ˈʃlʲawənʲ / ˈʃl̠ʲãuwənʲ] = smooth, slippery, sleek, slippery, sly sleamhaine = smoothness, sleekness, slipperiness sleamhnaigh = to slide, to slip, to go unnoticed, to smooth sleamhnán = slide, runner, bob (of sledge), chute, shoot, slippery sleamhnánach = smooth, slippery, sly sleamhnánaí = slippery / sly person sleamhnú = to slide, slip, slither |
| Scottish Gaelic (Gàidhlig) | sleamhainn [ʃl̪ʲɛ̃ũ.ɪn̪ʲ] = slippery, smooth strong>sleamhaineag [ʃl̪ʲãũ.ɪn̪ʲag] = slide |
| Manx (Gaelg) | shliawin, sliawin, shliawn [ʃlʲãunʲ] = slippery, smooth, sly, sleek, soapy, insidious, lubricated, greasy shliawinaghey = to become slippery shliawney = slippery shliawinane = chute, slide, glide, runner, slipway, shoot shliawinid = smoothness, slipperiness, slyness, insidiousness |
| Proto-Brythonic | *llɨβ̃n = coal (?) |
| Old Welsh (Kembraec) | linīnt = to make smooth (?) |
| Middle Welsh (Kymraec) | llywin, llyfyn, llyfnet, llyvn = smooth, level, plain, flat, polished, slippery llyfnu, Llyfny = to harrow, to make smooth, to pat, to polish |
| Welsh (Cymraeg) | llyfn [ɬɨ̞vn / ɬɪvn] = smooth, level, plain, flat, polished, slippery llyfnaf, llyfnu = to harrow, to make smooth, to pat, to polish llyfndra = smoothness, levelness, evenness, sleekness, ease, fluency llyfnedig = smoothed, polished |
| Middle Cornish (Cernewec . Kernuak) | leven = smooth, even, level |
| Cornish (Kernewek) | leven = even, level, plain, smooth levena = to smooth levender = evenness levenhe = to level levenheans = terracing |
| Old Breton (Brethonoc) | limn = smooth (?) |
| Middle Breton (Brezonec) | dileffn = smooth, plain, polished |
| Breton (Brezhoneg) | levn [ˈlẽwn] = smooth, plain, polished levnaat = smooth, smoothing levnadur = polishing, smoothing levnañ [ˈlẽw.nːã] = to slip levnenn = polished |
Etymology: from Proto-Indo-European *(s)ley- (slime, slimy, sticky, slippery). Words from the same roots possibly include slime in English, slijm (slime, mucus) in Dutch, Schleim (mucus, slime) in German, limon (silt) in French and limo (mud, slime, slit) in Spanish [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