Where does “tasakulmainen” come from?

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

tasakulmainen (Finnish): equiangular of a polygon, having all interior angles equal

Definitions

  1. equiangular of a polygon, having all interior angles equal

Ancestry of “tasakulmainen”, step by step

tasakulmainen 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 kuľma

StepLanguageWordMeaning
1Finnishkuľmacorner external point where two converging lines meet
Every word from Proto-Uralic taśa →Every word from Proto-Finnic tasa →Every word from Finnish tasa →