Where does “täyssisarus” come from?
täyssisarus (Finnish) comes from Finnish sisarus, 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.
täyssisarus (Finnish): full-sibling
Definitions
- full-sibling