Where does “sesra” come from?
sesra (Proto-Slavic) comes from Proto-Balto-Slavic swésō, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
Ancestry of “sesra”, step by step
Words derived from “sesra”