Where does “myrskyisopurje” come from?

myrskyisopurje (Finnish) comes from Finnish isopurje, from Finnish iso, from Finnish isä, from Proto-Finnic icä, from Proto-Uralic ićä — father.

Ancestry of “myrskyisopurje”, step by step

myrskyisopurje traces back through two separate lines of ancestry.

via Finnish isopurje

StepLanguageWordMeaning
1Finnishisopurjemainsail
2Finnishisobig; large; great
3Finnishisäfather; Father
4Proto-Finnicicäfather
5Proto-Uralicićäfather

via Finnish myrsky

StepLanguageWordMeaning
1Finnishmyrskystorm
2Finnishmyristäto rumble, thunder, bellow
Every word from Proto-Uralic ićä →Every word from Proto-Finnic icä →Every word from Finnish isä →
myrskyisopurje — Etymology, Origin & Word History | Etymology Explorer