Where does “phototriangulation” come from?

phototriangulation (English) comes from English triangulation, from Latin triangulare, from French triangulaire, from Latin triangularis, from Latin triangulus, from Latin Angulus, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

phototriangulation (English): triangulation using photogrammetry

Definitions

  1. triangulation using photogrammetry

Ancestry of “phototriangulation”, step by step

StepLanguageWordMeaning
1EnglishtriangulationA technique in which distances and directions are...
2Latintriangularenominative neuter singular of triangulāris;...
3Frenchtriangulairetriangular; three-way race, struggle etc
4Latintriangularistriangular
5Latintriangulustriangular, three-cornered, three-sided;...
6LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
7Proto-Indo-Europeanh₂engulosjoint?
8Proto-Indo-Europeanh₂eng-curve, bend
Every word from Proto-Indo-European h₂eng-Every word from Proto-Indo-European h₂engulosEvery word from Latin Angulus
phototriangulation — Etymology, Origin & Word History | Etymology Explorer