Where does “polígon” come from?

polígon (Catalan) comes from Catalan -gon, from Ancient Greek γωνία, from Ancient Greek γόνυ, from Proto-Hellenic gónu, from Proto-Indo-European ǵónu — knee.

polígon (Catalan): polygon

Definitions

polygon

Ancestry of “polígon”, step by step

Step	Language	Word	Meaning
1	Catalan	-gon	gon
2	Ancient Greek	γωνία	corner, angle; joiner's square; cornerstone
3	Ancient Greek	γόνυ	knee
4	Proto-Hellenic	gónu	knee
5	Proto-Indo-European	ǵónu	knee

Words derived from “polígon”

poligonal

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