Dictionary Home »
Dictionary Definitions » viper
viper
noun
- any of a widespread family (Viperidae) of venomous snakes, including the pit vipers, the European adder, and the African puff adder; solenoglyph
- any of various other poisonous or supposedly poisonous snakes
- a malicious or spiteful person
- a treacherous person
See viper in American Heritage Dictionary 4
Learn more about viper
link/cite print suggestion box