kettuorava (Finnish) comes from Finnish orava, from Proto-Finnic oraba, from Proto-Uralic ora, from Proto-Indo-Iranian Hā́raH, from Proto-Indo-European h₁ólos, from Proto-Indo-European ēl- — awl, prong.
Ancestry of “kettuorava”, step by step
kettuorava traces back through two separate lines of ancestry.