Where does “triskaidecagon” come from?

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

triskaidecagon (English): A polygon having thirteen sides and thirteen angles

Definitions

  1. A polygon having thirteen sides and thirteen angles

Ancestry of “triskaidecagon”, step by step

triskaidecagon 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 triskaideca

StepLanguageWordMeaning
1Englishtriskaideca
Every word from Proto-Indo-European ǵónu
triskaidecagon — Etymology, Origin & Word History | Etymology Explorer