Where does “isolehtikuonolepakko” come from?

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

Ancestry of “isolehtikuonolepakko”, step by step

isolehtikuonolepakko traces back through two separate lines of ancestry.

via Finnish iso

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

via Finnish lehtikuonolepakko

StepLanguageWordMeaning
1Finnishlehtikuonolepakko
2Finnishkuonosnout, muzzle
3Proto-Finnickoonosnout, muzzle
4Proto-Norsegōnō
Every word from Proto-Uralic ićäEvery word from Proto-Finnic icäEvery word from Finnish isä