Etymology Explorer › Latin

Where does “rectangulum” come from?

rectangulum (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.

rectangulum (Latin): nominative neuter singular of rēctangulus;...

Definitions

  1. nominative neuter singular of rēctangulus;...

Ancestry of “rectangulum”, step by step

StepLanguageWordMeaning
1Latinrēctus—
2Latinregō—
3Proto-Italicregō—
4Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
5Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

Words derived from “rectangulum”

  • rectangle
  • hyperrectangle
  • rectangled
  • subrectangle
Every word from Proto-Indo-European h₃reǵ- →