Where does “Grünkohl” come from?

Grünkohl (German) comes from German Kohl, from Middle High German kōl, from Old High German kol, from Proto-West Germanic kol, from Proto-Germanic kulą, from Proto-Indo-European gʷol-, from Proto-Indo-European ǵwelH- — to burn; to shine.

Grünkohl (German): kale (Brassica oleracea convar. acephala var. sabellica)

Definitions

  1. kale (Brassica oleracea convar. acephala var. sabellica)

Ancestry of “Grünkohl”, step by step

Grünkohl traces back through two separate lines of ancestry.

via German Kohl

StepLanguageWordMeaning
1GermanKohlcabbage; nonsense; idle talk
2Middle High Germankōl
3Old High Germankolcoal
4Proto-West Germanickolcoal
5Proto-Germanickulącoal
6Proto-Indo-Europeangʷol-
7Proto-Indo-EuropeanǵwelH-to burn; to shine

via German Grün

StepLanguageWordMeaning
1GermanGrüngreen; vert; green in heraldry; leaves, a suit in...
2Middle High Germangrüene
3Old High Germangruonigreen; greenness
4Proto-West Germanicgrōnīgreen
5Proto-Germanicgrōnizgreen
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Indo-European ǵwelH-Every word from Proto-Indo-European gʷol-Every word from Proto-Germanic kulą