Where does “kylbox” come from?

kylbox (Swedish) comes from Swedish kyla, from Old Norse kœla, from Proto-Germanic kōlijaną, from Proto-Germanic kōlaz, from Proto-Germanic kōluz, from Proto-Germanic kalaną, from Proto-Indo-European ǵel- — to swallow; swallow.

kylbox (Swedish): a cooler, a coolbox (for keeping food and beverages cold)

Definitions

  1. a cooler, a coolbox (for keeping food and beverages cold)

Ancestry of “kylbox”, step by step

kylbox traces back through two separate lines of ancestry.

via Swedish kyla

StepLanguageWordMeaning
1Swedishkylaa cold; to chill, to cool, to refrigerate; to...
2Old Norsekœla
3Proto-Germanickōlijanąto make cold, to cool
4Proto-GermanickōlazAlternative form of *kōluz; cool, cold; calm
5Proto-Germanickōluzcool
6Proto-Germanickalanąto be cold, to freeze
7Proto-Indo-Europeanǵel-to swallow; swallow

via Swedish box

StepLanguageWordMeaning
1Swedishboxbox, crate; a cuboid container
Every word from Proto-Indo-European ǵel-