Where does “kierretyökalu” come from?

kierretyökalu (Finnish) comes from Finnish kierre, from Finnish kiertää, from Proto-Finnic keertädäk, from Proto-Finnic keerä, from Proto-Uralic kerä.

kierretyökalu (Finnish): thread-cutting tool, tap wrench

Definitions

  1. thread-cutting tool, tap wrench

Ancestry of “kierretyökalu”, step by step

kierretyökalu traces back through two separate lines of ancestry.

via Finnish kierre

StepLanguageWordMeaning
1Finnishkierrethread; worm; helix; whirl, spiral
2Finnishkiertääto turn, twist, screw, rotate; to roll; to wind,...
3Proto-Finnickeertädäkto turn; to spin thread
4Proto-Finnickeerätwisted
5Proto-Uralickerä

via Finnish työkalu

StepLanguageWordMeaning
1Finnishtyökalutool
2Finnishtyöwork; job; you
3Proto-FinnictööAlternative form of *tek; work, labour
4Proto-Finnictekyou
5Proto-Uralicteyou
Every word from Proto-Uralic keräEvery word from Proto-Finnic keeräEvery word from Proto-Finnic keertädäk