Where does “hendecagon” come from?

hendecagon (English) comes from English hendeca-, from Ancient Greek ἕνδεκα, from Ancient Greek εἷς, from Proto-Hellenic hens, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

hendecagon (English): a polygon with eleven edges and eleven angles

Definitions

  1. a polygon with eleven edges and eleven angles

Ancestry of “hendecagon”, step by step

StepLanguageWordMeaning
1Englishhendeca-API; eleven
2Ancient Greekἕνδεκαeleven
3Ancient Greekεἷςone
4Proto-Hellenichenscardinal number 1 Previous: n/a Next: *dúwō;...
5Proto-Indo-Europeansḗmone
6Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem- →Every word from Proto-Indo-European sḗm →Every word from Proto-Hellenic hens →