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;...
3Latinrēctusled straight along, drawn in a straight line, straight, upright
4Latinregōto rule, govern, direct
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

Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃réǵetiEvery word from Proto-Italic regō