Where does “kōl” come from?

kōl (Middle High German) comes 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.

Ancestry of “kōl”, step by step

StepLanguageWordMeaning
1Old High Germankolcoal
2Proto-West Germanickolcoal
3Proto-Germanickulącoal
4Proto-Indo-Europeangʷol-—
5Proto-Indo-EuropeanǵwelH-to burn; to shine

Words derived from “kōl”

Every word from Proto-Indo-European ǵwelH- →Every word from Proto-Indo-European gʷol- →Every word from Proto-Germanic kulą →