Where does “doorkoelen” come from?

doorkoelen (Dutch) comes from Dutch koelen, from Middle Dutch coelen, from Old Dutch kuolen, from Proto-West Germanic kōlijan, from Proto-Germanic kōlijaną, from Proto-Germanic kōlaz, from Proto-Germanic kōluz, from Proto-Germanic kalaną — to swallow; swallow.

doorkoelen (Dutch): to thoroughly cool (down)

Definitions

  1. to thoroughly cool (down)

Ancestry of “doorkoelen”, step by step

doorkoelen traces back through two separate lines of ancestry.

via Dutch koelen

StepLanguageWordMeaning
1Dutchkoelento cool
2Middle Dutchcoelen
3Old Dutchkuolenmake cooler
4Proto-West Germanickōlijanto cool, to make cooler
5Proto-Germanickōlijanąto make cold, to cool
6Proto-GermanickōlazAlternative form of *kōluz; cool, cold; calm
7Proto-Germanickōluzcool
8Proto-Germanickalanąto be cold, to freeze
9Proto-Indo-Europeanǵel-to swallow; swallow

via Dutch door

StepLanguageWordMeaning
1Dutchdoorthrough; across, around; because of, due to
2Middle Dutchdōrethrough
3Old Dutchthurothrough
4Proto-Germanicþurhwthrough
5Proto-Indo-Europeantr̥h₂kʷe
6Proto-Indo-Europeanterh₂-to cross over, pass through, overcome
Every word from Proto-Indo-European ǵel-