Where does “zelva” come from?
zelva (Old Czech) comes from Proto-Slavic zъly, from Proto-Balto-Slavic *źulūˀ, from Proto-Indo-European *ǵl̥h₂ōws — sister-in-law (husband's sister).
zelva (Old Czech) comes from Proto-Slavic zъly, from Proto-Balto-Slavic *źulūˀ, from Proto-Indo-European *ǵl̥h₂ōws — sister-in-law (husband's sister).