Where does “koillistuuli” come from?

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

koillistuuli (Finnish): north-east wind

Definitions

  1. north-east wind

Ancestry of “koillistuuli”, step by step

koillistuuli 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 Tuuli

StepLanguageWordMeaning
1FinnishTuuliwind
2FinnishTuulikkiA forest goddess, daughter of Tapio in the Kalevala
Every word from Old Japanese こいEvery word from Japanese Every word from Finnish koi
koillistuuli — Etymology, Origin & Word History | Etymology Explorer