sonnivasikka (Finnish) comes from Finnish vasikka, from Proto-Finnic vasikka, from Proto-Finnic vasa, from Proto-Iranian wacáh, from Proto-Indo-Iranian watsás, from Proto-Indo-European wots-ó-s, from Proto-Indo-European wétos, from Proto-Indo-European wet- — year; year-old.
Ancestry of “sonnivasikka”, step by step
sonnivasikka traces back through two separate lines of ancestry.