Noun: viper vI-pu(r)
- Venomous snake family found in the Old World, characterized by long, hinged fangs that fold back when the mouth is closed
"Vipers have some of the most sophisticated venom delivery systems among snakes"
Derived forms: vipers
Type of: ophidian, serpent, snake
Part of: family Viperidae, Viperidae
Encyclopedia: Viper, KY