Where does “kosketuslevy” come from?

kosketuslevy (Finnish) comes from Finnish kosketus, from Finnish koskettaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

kosketuslevy (Finnish): touchpad, trackpad

Definitions

  1. touchpad, trackpad

Ancestry of “kosketuslevy”, step by step

kosketuslevy traces back through two separate lines of ancestry.

via Finnish kosketus

StepLanguageWordMeaning
1FinnishkosketusA touch; contact
2Finnishkoskettaato touch; to affect
3Finnish-ttääFront vowel variant of -ttaa
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-

via Finnish levy

StepLanguageWordMeaning
1Finnishlevyplate; board; slab
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Proto-Finnic -ttadak