травяной уж (Russian) comes from Russian уж, from Old East Slavic ѫжь, from Proto-Slavic ǫžь, from Proto-Balto-Slavic *ángis, from Proto-Indo-European h₂éngʷʰis — snake.
травяной уж (Russian): green snake (Opheodrys spp.)
Definitions
green snake (Opheodrys spp.)
Ancestry of “травяной уж”, step by step
травяной уж traces back through two separate lines of ancestry.