Where does “undeb myfyrwyr” come from?

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

undeb myfyrwyr (Welsh): students' union

Definitions

  1. students' union

Ancestry of “undeb myfyrwyr”, step by step

undeb myfyrwyr traces back through two separate lines of ancestry.

via Welsh undeb

StepLanguageWordMeaning
1Welshundebunion; unity
2Welshunonly; one; one, individual
3Middle Welshunone
4Proto-Brythonicʉnone
5Proto-Celticoinosone
6Proto-Indo-Europeanóynosone; single

via Welsh myfyrwyr

StepLanguageWordMeaning
1Welshmyfyrwyrplural of myfyriwr
Every word from Proto-Indo-European óynos