Where does “triangulate” come from?

triangulate (Latin) comes from Latin triangulatus, from Latin angulatus, from Latin angulo, from Latin Angulus, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

triangulate (Latin): vocative masculine singular of triangulātus

Definitions

  1. vocative masculine singular of triangulātus

Ancestry of “triangulate”, step by step

StepLanguageWordMeaning
1Latintriangulatusthree-cornered; triangular
2Latinangulatuscornered; angular
3LatinanguloI make angular or cornered
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-