Where does “petuar” come from?

petuar (Old Welsh) comes from Proto-Brythonic pedwar, from Proto-Celtic *kʷetwores, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “petuar”, step by step

StepLanguageWordMeaning
1Proto-Brythonicpedwarfour
2Proto-Celtic*kʷetworesfour
3Proto-Indo-Europeankʷetwóresfour
4Proto-Indo-Europeankʷe-and

Words derived from “petuar”

Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Celtic *kʷetwores →