Where does “Quadratwurzel” come from?

Quadratwurzel (German) comes from German Quadrat, from Latin quadratum, from Latin quadrātus, from Latin quadrō, from Latin quādrus, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto — and.

Quadratwurzel (German): square root

Definitions

  1. square root

Ancestry of “Quadratwurzel”, step by step

Quadratwurzel traces back through two separate lines of ancestry.

via German Quadrat

StepLanguageWordMeaning
1GermanQuadratsquare
2Latinquadratuma square, quadrate; nominative neuter singular of...
3Latinquadrātussquare, squared, having been made square, made into a square shape
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

via German wurzel

StepLanguageWordMeaning
1Germanwurzelinflection of wurzeln: ## first-person singular...
2Middle High Germanwurzela root
3Old High Germanwurzala
4Proto-Germanicwurt-oblique stem of *wrōts
5Proto-Germanicwrōtsroot
6Proto-Indo-Europeanwréh₂dsroot
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos
Quadratwurzel — Etymology, Origin & Word History | Etymology Explorer