Where does “borau” come from?

borau (Welsh) comes from Welsh -au, from Middle Welsh -eu, from Old Welsh -ou, from Proto-Brythonic -ow, from Proto-Celtic -owes.

Ancestry of “borau”, step by step

StepLanguageWordMeaning
1Welsh-au-s
2Middle Welsh-eu
3Old Welsh-ou
4Proto-Brythonic-ow
5Proto-Celtic-owes

Words derived from “borau

Every word from Proto-Celtic -owesEvery word from Welsh -auEvery word from Middle Welsh -eu