Where does “quaternio” come from?

quaternio (Late Latin) comes from Latin quaterni, 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.

quaternio (Late Latin): The number four; A group of four soldiers;...

Definitions

  1. The number four; A group of four soldiers;...

Ancestry of “quaternio”, step by step

StepLanguageWordMeaning
1Latinquaternifour each; four at a time
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 “quaternio

Every word from Proto-Indo-European kʷe-