Where does “heijastustaso” come from?

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

heijastustaso (Finnish): mirror plane, reflection plane

Definitions

  1. mirror plane, reflection plane

Ancestry of “heijastustaso”, step by step

heijastustaso traces back through two separate lines of ancestry.

via Finnish taso

StepLanguageWordMeaning
1Finnishtasolevel; standard; wing
2Finnishtasaof equal height; of the same level
3Proto-Finnictasaeven
4Proto-Uralictaśaeven

via Finnish heijastus

StepLanguageWordMeaning
1Finnishheijastusreflection
2Finnish-usForms nouns from verbs, describing an action or...
3Proto-Finnic-usForms some nouns from nominal stems
Every word from Proto-Uralic taśa →Every word from Proto-Finnic tasa →Every word from Finnish tasa →