Where does “equitangential” come from?

equitangential (English) comes from English tangential, from English tangent, from Latin tangentem, from Latin tangens, from Latin tangō, from Proto-Italic *tangō, from Proto-Indo-European denḱ- — to bite.

equitangential (English): Of a curve: having tangential segments that are...

Definitions

  1. Of a curve: having tangential segments that are...

Ancestry of “equitangential”, step by step

equitangential traces back through two separate lines of ancestry.

via English tangential

StepLanguageWordMeaning
1EnglishtangentialReferring to a tangent, moving at a tangent to...
2EnglishtangentA straight line touching a curve at a single...
3Latintangentemaccusative masculine singular of tangēns;...
4Latintangenstouching, grasping; reaching, arriving at;...
5Latintangōto touch, grasp
6Proto-Italic*tangō
7Proto-Indo-Europeandenḱ-to bite

via English equi

StepLanguageWordMeaning
1Englishequi
Every word from Proto-Indo-European denḱ-