Where does “lämpöeristää” come from?

lämpöeristää (Finnish) comes from Finnish lämpö, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.

lämpöeristää (Finnish): to install thermal insulation, insulate thermally

Definitions

  1. to install thermal insulation, insulate thermally

Ancestry of “lämpöeristää”, step by step

lämpöeristää traces back through two separate lines of ancestry.

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

via Finnish eristää

StepLanguageWordMeaning
1Finnisheristääto isolate, seclude, sequester; to quarantine; to...
2Finnisheridifferent, other, another; different, separate;...
3Proto-Finno-Ugric*erei
4Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...
Every word from Proto-Uralic -wEvery word from Finnish -oEvery word from Proto-Finnic -o