Where does “ennéagonal” come from?

ennéagonal (French) comes from French ennéagone, from French -gone, from Ancient Greek γωνία, from Ancient Greek γόνυ, from Proto-Hellenic gónu, from Proto-Indo-European ǵónu — knee.

ennéagonal (French): enneagonal

Definitions

  1. enneagonal

Ancestry of “ennéagonal”, step by step

StepLanguageWordMeaning
1Frenchennéagoneenneagon
2French-gone-gon
3Ancient Greekγωνίαcorner, angle; joiner's square; cornerstone
4Ancient Greekγόνυknee
5Proto-Hellenicgónuknee
6Proto-Indo-Europeanǵónuknee

Words derived from “ennéagonal”

Every word from Proto-Indo-European ǵónu →Every word from Proto-Hellenic gónu →Every word from Ancient Greek γόνυ →