Where does “lämpöjännitys” come from?

lämpöjännitys (Finnish) comes from Finnish jännitys, from Finnish jännittää, from Finnish -ittaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

lämpöjännitys (Finnish): thermal stress

Definitions

  1. thermal stress

Ancestry of “lämpöjännitys”, step by step

lämpöjännitys traces back through two separate lines of ancestry.

via Finnish jännitys

StepLanguageWordMeaning
1Finnishjännitysexcitement; suspension; tension
2Finnishjännittääto tense; to tension; to flex
3Finnish-ittaaVariant of -ttaa used with some bisyllabic stems
4Finnish-ttääFront vowel variant of -ttaa
5Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
6Proto-Uralic-kta-

via Finnish lämpö

StepLanguageWordMeaning
1Finnishlämpöwarmth, heat; heat; fever
2Finnish-oForms result or action nouns from verbs; Forms...
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Finnish -ittaa