Where does “petguar” come from?

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

Ancestry of “petguar”, step by step

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

Words derived from “petguar”

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