Where does “zьrno” come from?
zьrno (Proto-Slavic) comes from Proto-Balto-Slavic *źírˀnan, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.
zьrno (Proto-Slavic): grain
Definitions
- grain