Where does “quattor” come from?

quattor (Latin) comes from Proto-Italic kʷettwōr, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

quattor (Latin): Alternative spelling of quattuor

Definitions

  1. Alternative spelling of quattuor

Ancestry of “quattor”, step by step

StepLanguageWordMeaning
1Proto-Italickʷettwōrfour
2Proto-Indo-Europeankʷetwóresfour
3Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Italic kʷettwōr →