Talk:viper

Loosely...
Chambers 1908 says: "a genus of venomous snakes, representative of family Viperidæ, the Common Viper or adder being the only poisonous snake indigenous to Britain: loosely, any venomous serpent except a rattlesnake, any cobriform serpent." Equinox ◑ 07:13, 22 July 2018 (UTC)