Where does “quarranta” come from?

quarranta (Late Latin) comes from Latin quadrāgintā, from Proto-Indo-European kʷetwr̥̄ḱomt, from Proto-Indo-European kʷétwr̥dḱomt, from Proto-Indo-European kʷetwr̥-, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “quarranta”, step by step

StepLanguageWordMeaning
1Latinquadrāgintāforty; 40
2Proto-Indo-Europeankʷetwr̥̄ḱomt—
3Proto-Indo-Europeankʷétwr̥dḱomtforty
4Proto-Indo-Europeankʷetwr̥-four, fourfold
5Proto-Indo-Europeankʷetwóresfour
6Proto-Indo-Europeankʷe-and

Words derived from “quarranta”

Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Indo-European kʷetwr̥- →