Where does “jääkylmä” come from?

jääkylmä (Finnish) comes from Finnish kylmä, from Proto-Finnic külmä, from Proto-Finno-Permic külmä, from Proto-Indo-European ǵel- — to swallow; swallow.

jääkylmä (Finnish): ice-cold, freezing cold, frosty, stone cold

Definitions

  1. ice-cold, freezing cold, frosty, stone cold

Ancestry of “jääkylmä”, step by step

jääkylmä traces back through two separate lines of ancestry.

via Finnish kylmä

StepLanguageWordMeaning
1Finnishkylmäcold; level
2Proto-Finnickülmäcold
3Proto-Finno-Permickülmä
4Proto-Indo-Europeanǵel-to swallow; swallow

via Finnish jää

StepLanguageWordMeaning
1Finnishjääice; rock; in the expression on the rocks =...
2Proto-Finnicjääice
3Proto-Uralicjäŋeice
Every word from Proto-Indo-European ǵel-Every word from Proto-Finno-Permic külmäEvery word from Proto-Finnic külmä