Where does “tarkennustaso” come from?

tarkennustaso (Finnish) comes from Finnish tarkennus, from Finnish tarkentaa, from Finnish tarkka, from Swedish stärk, from Old Swedish starker, from Old Norse sterkr, from Proto-Germanic starkuz, from Proto-Germanic sterkaną — rigid, stiff; to love.

tarkennustaso (Finnish): focal plane

Definitions

  1. focal plane

Ancestry of “tarkennustaso”, step by step

tarkennustaso traces back through two separate lines of ancestry.

via Finnish tarkennus

StepLanguageWordMeaning
1Finnishtarkennusclarification of ideas, meaning, etc
2Finnishtarkentaato focus; to define, delineate, specify,...
3Finnishtarkkaaccurate, exact, precise; particular, pedantic,...
4Swedishstärkstrong
5Old Swedishstarkerstiff, rigid; steady; strong
6Old Norsesterkrstrong
7Proto-Germanicstarkuzstiff; rigid; strong
8Proto-Germanicsterkanąto become stiff, stiffen
9Proto-Indo-Europeansterg-rigid, stiff; to love

via Finnish taso

StepLanguageWordMeaning
1Finnishtasolevel; standard; wing
2Finnishtasaof equal height; of the same level
3Proto-Finnictasaeven
4Proto-Uralictaśaeven
Every word from Proto-Indo-European sterg-Every word from Proto-Germanic sterkanąEvery word from Proto-Germanic starkuz