Where does “десятитысячеугольник” come from?

десятитысячеугольник (Russian) comes from Russian у́гол, from Proto-Slavic ǫgъlъ, from Proto-Balto-Slavic *ángulas, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

десятитысячеугольник (Russian): myriagon

Definitions

  1. myriagon

Ancestry of “десятитысячеугольник”, step by step

десятитысячеугольник traces back through two separate lines of ancestry.

via Russian у́гол

StepLanguageWordMeaning
1Russianу́голangle; corner
2Proto-Slavicǫgъlъcorner, angle
3Proto-Balto-Slavic*ángulas
4Proto-Indo-Europeanh₂engulosjoint?
5Proto-Indo-Europeanh₂eng-curve, bend

via Russian де́сять ты́сяч

StepLanguageWordMeaning
1Russianде́сять ты́сячten thousand (10,000)
Every word from Proto-Indo-European h₂eng-Every word from Proto-Indo-European h₂engulosEvery word from Proto-Balto-Slavic *ángulas