Where does “värmegrad” come from?

värmegrad (Swedish) comes from Swedish grad, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

Ancestry of “värmegrad”, step by step

värmegrad traces back through two separate lines of ancestry.

via Swedish grad

StepLanguageWordMeaning
1Swedishgraddegree (extent)
2Latingradusa step, pace; a stage, degree; a rank
3Proto-Italicgraðus
4Proto-Indo-Europeangʰradʰ-

via Swedish värme

StepLanguageWordMeaning
1Swedishvärmeheat, warmth c; warmth c; heat, energy n
Every word from Proto-Indo-European gʰradʰ-