Where does “kōl” come from?

kōl (Old Frisian) comes from Proto-West Germanic kōl(ī), from Proto-Germanic kōluz, from Proto-Germanic kalaną, from Proto-Indo-European ǵel- — to swallow; swallow.

Ancestry of “kōl”, step by step

kōl traces back through two separate lines of ancestry.

via Proto-West Germanic kōl(ī)

StepLanguageWordMeaning
1Proto-West Germanickōl(ī)cool
2Proto-Germanickōluzcool
3Proto-Germanickalanąto be cold, to freeze
4Proto-Indo-Europeanǵel-to swallow; swallow

via Proto-Germanic *kōlaz

StepLanguageWordMeaning
1Proto-Germanic*kōlaz

Words derived from “kōl

Every word from Proto-Indo-European ǵel-Every word from Proto-Germanic kalanąEvery word from Proto-Germanic kōluz