Where does “quaternião” come from?

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

quaternião (Portuguese): quaternion

Definitions

  1. quaternion

Ancestry of “quaternião”, step by step

StepLanguageWordMeaning
1Late LatinquaternioThe number four; A group of four soldiers;...
2Latinquaternifour each; four at a time
3Latinquaterfour times
4Latinquattŭorfour; 4
5Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
6Old Portuguesequartoquarter
7Latinquārtusfourth
8Proto-Indo-Europeankʷeturtos
9Proto-Indo-Europeankʷetwóresfour
10Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe-