plural of viper

A venomous snake in the family Viperidae. / (informal) Any venomous snake. / (figuratively) A dangerous, treacherous, or malignant person. / (slang) A person who smokes marijuana.

of or pertaining to a viper / venomous, malicious or treacherous

In a viperous manner.

The quality of being viperous.

plural of pit viper

plural of Gaboon viper

plural of Russell's viper

plural of temple viper

plural of horned viper