Where does “quarere” come from?

quarere (Middle English) comes from Medieval Latin quarreria, from Old French quarrière, from Vulgar Latin quadraria, from Latin quadrō, from Latin quādrus, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto — and.

Ancestry of “quarere”, step by step

StepLanguageWordMeaning
1Medieval Latinquarreria—
2Old Frenchquarrière—
3Vulgar Latinquadraria—
4Latinquadrōto make four-cornered, square, make square
5Latinquādrussquare
6Latinquattŭorfour; 4
7Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
8Old Portuguesequartoquarter
9Latinquārtusfourth
10Proto-Indo-Europeankʷeturtos—
11Proto-Indo-Europeankʷetwóresfour
12Proto-Indo-Europeankʷe-and

Words derived from “quarere”

Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Indo-European kʷeturtos →