Where does “tornittaminen” come from?

tornittaminen (Finnish) comes from Finnish tornittaa, from Finnish torni, from Swedish torn, from English turn, from Middle English turnen, from Old French torner, from Latin tornō, from Latin tornus — to rub, turn; to drill, pierce.

Ancestry of “tornittaminen”, step by step

StepLanguageWordMeaning
1FinnishtornittaaTo castle
2Finnishtornitower; spire; rook
3Swedishtorntower; rook; thorn
4Englishturn"to make a non-linear physical movement."; "To...
5Middle Englishturnento turn
6Old Frenchtornerto turn; to return; to go back
7Latintornōto turn
8LatintornusA turner's wheel, lathe; A potter's wheel
9Ancient GreekτόρνοςA tool similar to a pair of compasses used to...
10Proto-Indo-Europeantorh₂no-
11Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce
Every word from Proto-Indo-European terh₁-