Where does “koillismyrsky” come from?

koillismyrsky (Finnish) comes from Finnish koillinen, from Finnish koi, from Japanese 鯉, from Old Japanese こい.

koillismyrsky (Finnish): northeasterly storm

Definitions

  1. northeasterly storm

Ancestry of “koillismyrsky”, step by step

koillismyrsky traces back through two separate lines of ancestry.

via Finnish koillinen

StepLanguageWordMeaning
1Finnishkoillinennortheast; northeastern
2Finnishkoishort form of vaatekoi Tineola bisselliella,...
3Japanesecarp, specifically, the common carp
4Old Japaneseこい

via Finnish myrsky

StepLanguageWordMeaning
1Finnishmyrskystorm
2Finnishmyristäto rumble, thunder, bellow
Every word from Old Japanese こいEvery word from Japanese Every word from Finnish koi