Where does “uussisko” come from?
uussisko (Finnish) comes from Finnish Sisko, from Finnish sisar, from Proto-Finnic sesar, from Proto-Balto-Slavic swésō, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
uussisko (Finnish): stepsister daughter of one's step parent who is not one's half daughter
Definitions
- stepsister daughter of one's step parent who is not one's half daughter