Where does “triacontagon” come from?

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

triacontagon (English): A polygon with thirty sides

Definitions

  1. A polygon with thirty sides

Ancestry of “triacontagon”, step by step

triacontagon traces back through two separate lines of ancestry.

via English gon

StepLanguageWordMeaning
1EnglishgonOne hundredth of a right angle; a gradian;...
2Ancient Greekγωνίαcorner, angle; joiner's square; cornerstone
3Ancient Greekγόνυknee
4Proto-Hellenicgónuknee
5Proto-Indo-Europeanǵónuknee

via English τρῐᾱ́κοντᾰ

StepLanguageWordMeaning
1Englishτρῐᾱ́κοντᾰ
Every word from Proto-Indo-European ǵónu