Where does “quartese” come from?

quartese (Italian) comes from Italian quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “quartese”, step by step

StepLanguageWordMeaning
1Italianquartofourth
2Latinquārtusfourth
3Proto-Indo-Europeankʷeturtos—
4Proto-Indo-Europeankʷetwóresfour
5Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Indo-European kʷeturtos →