Where does “intervertex” come from?

intervertex (English) comes from English inter, from Middle English enteren, from French entrer, from Middle French entrer, from Old French entrer, from Latin intrō, from Latin intra, from Latin interus — Contrastive or oppositional adjectival suffix.

intervertex (English): Between vertices

Definitions

  1. Between vertices

Ancestry of “intervertex”, step by step

intervertex traces back through two separate lines of ancestry.

via English inter

StepLanguageWordMeaning
1EnglishinterTo bury in a grave; To confine, as in a prison
2Middle Englishenteren
3Frenchentrerto enter
4Middle Frenchentrerto enter
5Old Frenchentrerto enter
6Latinintrōto enter, go into, come in, get in, penetrate
7Latinintrawithin; inside; during; less than
8Latininterus
9Proto-Indo-Europeanh₁énterosinside, within
10Proto-Indo-European-terosContrastive or oppositional adjectival suffix

via English vertex

StepLanguageWordMeaning
1EnglishvertexThe highest point of something; The highest...
2Latinvertexwhirlpool, eddy, vortex; crown; top, peak, summit
3Latinvertōto turn, turn oneself, direct one's way, to turn about, turn around, revolve
4Proto-Italicwertōto turn
5Proto-Indo-Europeanwert-to turn, to rotate
6Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European -teros