Where does “kääntymismerkki” come from?

kääntymismerkki (Finnish) comes from Finnish kääntyminen, from Finnish kääntyä, from Finnish kääntää, from Proto-Finnic kantadak, from Proto-Uralic kanta-, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

kääntymismerkki (Finnish): turn sign, turn signal

Definitions

  1. turn sign, turn signal

Ancestry of “kääntymismerkki”, step by step

kääntymismerkki traces back through two separate lines of ancestry.

via Finnish kääntyminen

StepLanguageWordMeaning
1Finnishkääntyminen
2Finnishkääntyäto change direction, turn, bend, shift; to...
3Finnishkääntääto turn; "~ ympäri": to tip, turn over, upend; to...
4Proto-Finnickantadakto carry
5Proto-Uralickanta-to carry, to transport
6Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish merkki

StepLanguageWordMeaning
1Finnishmerkkimark, sign; character; symbol
2Old Swedishmærki
3Old Norsemerkiboundary
4Proto-Germanicmarkōborder, boundary; region, area
5Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border
Every word from Proto-Uralic -ta-Every word from Proto-Uralic kanta-Every word from Proto-Finnic kantadak