Where does “tasakylkinen” come from?

tasakylkinen (Finnish) comes from Finnish tasa, from Proto-Finnic tasa, from Proto-Uralic taśa — even.

tasakylkinen (Finnish): isosceles

Definitions

  1. isosceles

Ancestry of “tasakylkinen”, step by step

tasakylkinen traces back through two separate lines of ancestry.

via Finnish tasa

StepLanguageWordMeaning
1Finnishtasaof equal height; of the same level
2Proto-Finnictasaeven
3Proto-Uralictaśaeven

via Finnish kylki

StepLanguageWordMeaning
1Finnishkylkiside; sparerib; loin
2Proto-Finnickülkiside, flank

Words derived from “tasakylkinen

Every word from Proto-Uralic taśaEvery word from Proto-Finnic tasaEvery word from Finnish tasa