Where does “rectangulus” come from?

rectangulus (Latin) comes 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.

rectangulus (Latin): rectangular

Definitions

  1. rectangular

Ancestry of “rectangulus”, step by step

rectangulus traces back through two separate lines of ancestry.

via Latin rēctus

StepLanguageWordMeaning
1Latinrēctusled straight along, drawn in a straight line, straight, upright
2Latinregōto rule, govern, direct
3Proto-Italicregō
4Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
5Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Latin Angulus

StepLanguageWordMeaning
1LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
2Proto-Indo-Europeanh₂engulosjoint?
3Proto-Indo-Europeanh₂eng-curve, bend

Words derived from “rectangulus

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