Where does “չորս” come from?

չորս (Old Armenian) comes from Old Armenian չորք, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “չորս”, step by step

StepLanguageWordMeaning
1Old Armenianչորքfour
2Proto-Indo-Europeankʷetwóresfour
3Proto-Indo-Europeankʷe-and

Words derived from “չորս”

Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Old Armenian չորք →