Where does “oín” come from?

oín (Old Irish) comes from Old Irish óen, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.

oín (Old Irish): Alternative form of óen; one

Definitions

  1. Alternative form of óen; one

Ancestry of “oín”, step by step

StepLanguageWordMeaning
1Old Irishóenone
2Proto-Celticoinosone
3Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynos →Every word from Proto-Celtic oinos →Every word from Old Irish óen →
oín — Etymology, Origin & Word History | Etymology Explorer