Etymology Explorer › French

Where does “rectangulaire” come from?

rectangulaire (French) comes from French rectangle, from Latin rectangulum, from Latin rēctus, from Latin regō, from Proto-Italic regō, from Proto-Indo-European h₃réǵeti, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

rectangulaire (French): rectangular

Definitions

  1. rectangular

Ancestry of “rectangulaire”, step by step

StepLanguageWordMeaning
1Frenchrectanglerectangle; right-angled
2Latinrectangulumnominative neuter singular of rēctangulus;...
3Latinrēctus—
4Latinregō—
5Proto-Italicregō—
6Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
7Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

Words derived from “rectangulaire”

  • rectangulairement
Every word from Proto-Indo-European h₃reǵ- →