Where does “leathbhliantúil” come from?

leathbhliantúil (Irish) comes from Irish bliantúil, from Irish bliain, from Old Irish blíadain, from Proto-Celtic *bleidanī, from Proto-Celtic *bleidū, from Proto-Indo-European bʰleyd-, from Old English blēaþ, from Proto-Germanic blauþuz.

leathbhliantúil (Irish): biannual, semiannual

Definitions

  1. biannual, semiannual

Ancestry of “leathbhliantúil”, step by step

leathbhliantúil traces back through two separate lines of ancestry.

via Irish bliantúil

StepLanguageWordMeaning
1Irishbliantúilannual, yearly
2Irishbliainyear
3Old Irishblíadainyear
4Proto-Celtic*bleidanīyear
5Proto-Celtic*bleidū
6Proto-Indo-Europeanbʰleyd-pale, pallid
7Old Englishblēaþgentle, timid, peaceful, inactive; gentle, shy,...
8Proto-Germanicblauþuzweak, feeble, emaciated; lacking, void, naked;...
9Proto-Indo-Europeanmlew-

via Irish leath

StepLanguageWordMeaning
1Irishleathside; part, direction; half; part, portion;...
2Old Irishlethhalf; direction; side
3Proto-Celticletosside
4Old Czechlétosummer
5Proto-Slaviclětosummer; year
6Proto-Indo-Europeanleh₁tóm
Every word from Proto-Indo-European mlew-Every word from Proto-Germanic blauþuzEvery word from Old English blēaþ