Where does “köldgrad” come from?

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

Ancestry of “köldgrad”, step by step

köldgrad 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 Proto-Indo-European kold-

StepLanguageWordMeaning
1Proto-Indo-Europeankold-strike, cut
Every word from Proto-Indo-European gʰradʰ-