Where does “pedwarawd” come from?

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

pedwarawd (Welsh): foursome (set or group of four)

Definitions

  1. foursome (set or group of four)

Ancestry of “pedwarawd”, step by step

pedwarawd traces back through two separate lines of ancestry.

via Welsh pedwar

StepLanguageWordMeaning
1Welshpedwarfour
2Middle Welshpedwar—
3Old Welshpetuar—
4Proto-Brythonicpedwarfour
5Proto-Celtic*kʷetworesfour
6Proto-Indo-Europeankʷetwóresfour
7Proto-Indo-Europeankʷe-and

via Welsh awd

StepLanguageWordMeaning
1Welshawd—
Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Celtic *kʷetwores →