Where does “antivertex” come from?

antivertex (English) comes from English vertex, from Latin vertex, from Latin vertō, from Proto-Italic wertō, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

antivertex (English): The point exactly opposite the vertex

Definitions

  1. The point exactly opposite the vertex

Ancestry of “antivertex”, step by step

antivertex traces back through two separate lines of ancestry.

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

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Italic wertō
antivertex — Etymology, Origin & Word History | Etymology Explorer