Where does “triangular” come from?

triangular (Romanian) comes from French triangulaire, from Latin triangularis, from Latin triangulus, from Latin Angulus, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

triangular (Romanian): triangular

Definitions

  1. triangular

Ancestry of “triangular”, step by step

StepLanguageWordMeaning
1Frenchtriangulairetriangular; three-way race, struggle etc
2Latintriangularistriangular
3Latintriangulustriangular, three-cornered, three-sided;...
4LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
5Proto-Indo-Europeanh₂engulosjoint?
6Proto-Indo-Europeanh₂eng-curve, bend
Every word from Proto-Indo-European h₂eng-Every word from Proto-Indo-European h₂engulosEvery word from Latin Angulus