Where does “untrew” come from?

untrew (Welsh) comes from Welsh un, from Middle Welsh un, from Proto-Brythonic ʉn, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.

untrew (Welsh): sneeze

Definitions

  1. sneeze

Ancestry of “untrew”, step by step

untrew traces back through two separate lines of ancestry.

via Welsh un

StepLanguageWordMeaning
1Welshunonly; one; one, individual
2Middle Welshunone
3Proto-Brythonicʉnone
4Proto-Celticoinosone
5Proto-Indo-Europeanóynosone; single

via Welsh trew

StepLanguageWordMeaning
1Welshtrewsneeze, sneezing
2Proto-Celtic*fstrew-
3Proto-Indo-European*pster-
Every word from Proto-Indo-European óynosEvery word from Proto-Celtic oinosEvery word from Proto-Brythonic ʉn