Where does “oit” come from?

oit (Old Welsh) comes from Proto-Brythonic oɨd, from Proto-Celtic aitom.

Ancestry of “oit”, step by step

StepLanguageWordMeaning
1Proto-Brythonicoɨdtime, period, era
2Proto-Celticaitom

Words derived from “oit

Every word from Proto-Celtic aitomEvery word from Proto-Brythonic oɨd