Where does “tehostuskeino” come from?

tehostuskeino (Finnish) comes from Finnish tehostus, from Finnish tehostaa, from Finnish teho, from Finnish tehdä, from Proto-Finnic tektäk, from Proto-Uralic teke-, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “tehostuskeino”, step by step

tehostuskeino traces back through two separate lines of ancestry.

via Finnish tehostus

StepLanguageWordMeaning
1Finnishtehostusintensifying, making more effective, enhancing, strengthening, boosting, beefing up, stepping up
2Finnishtehostaato increase the performance, effect, or...
3Finnishtehopower, effect; power; throughout
4Finnishtehdäto do, perform, execute; to make, manufacture; to...
5Proto-Finnictektäkto do; to make
6Proto-Uralicteke-to do; to put, to place
7Proto-Indo-Europeandʰeh₁-to do, put, place

via Finnish keino

StepLanguageWordMeaning
1Finnishkeinomeans, way, vehicle; trick; "as modifier in a...
2Proto-Samickeajnōway, road; method, means
Every word from Proto-Indo-European dʰeh₁-