toissahainen (Finnish) comes from Finnish saha, from Old Swedish sagh, from Old Norse sǫg, from Proto-Germanic sagō, from Proto-Indo-European sek- — to cut, cut off, sever.
toissahainen (Finnish): biserrate
Definitions
biserrate
Ancestry of “toissahainen”, step by step
toissahainen traces back through two separate lines of ancestry.