Where does “quadruply” come from?

quadruply (English) comes from English quadruple, from Latin quadruplus, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres — and.

quadruply (English): four times; in four ways

Definitions

  1. four times; in four ways

Ancestry of “quadruply”, step by step

StepLanguageWordMeaning
1EnglishquadrupleBeing four times as long, as big or as many of...
2Latinquadruplusfourfold, quadruple
3Latinquattŭorfour; 4
4Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
5Old Portuguesequartoquarter
6Latinquārtusfourth
7Proto-Indo-Europeankʷeturtos
8Proto-Indo-Europeankʷetwóresfour
9Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos