Where does “quadrinio” come from?

quadrinio (Late Latin) comes from Latin quaternio, from Latin quater, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres — and.

Ancestry of “quadrinio”, step by step

StepLanguageWordMeaning
1LatinquaternioThe number four; A group of four soldiers;...
2Latinquaterfour times
3Latinquattŭorfour; 4
4Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
5Old Portuguesequartoquarter
6Latinquārtusfourth
7Proto-Indo-Europeankʷeturtos
8Proto-Indo-Europeankʷetwóresfour
9Proto-Indo-Europeankʷe-and

Words derived from “quadrinio

Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos
quadrinio — Etymology, Origin & Word History | Etymology Explorer