Where does “lämpötilaero” come from?

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

lämpötilaero (Finnish): temperature difference

Definitions

  1. temperature difference

Ancestry of “lämpötilaero”, step by step

lämpötilaero traces back through two separate lines of ancestry.

via Finnish lämpötila

StepLanguageWordMeaning
1Finnishlämpötilatemperature
2Finnishlämpöwarmth, heat; heat; fever
3Finnish-oForms result or action nouns from verbs; Forms...
4Proto-Finnic-oForms action/result nouns from verbs
5Proto-Uralic-w

via Finnish ero

StepLanguageWordMeaning
1Finnisherodifference, distinction; Short for avioero;...
2Finnisheräbatch; lot; Short for maksuerä
3Proto-Finniceräapart, separate
4Proto-Finno-Ugriceräapart
Every word from Proto-Uralic -wEvery word from Finnish -oEvery word from Proto-Finnic -o