The meaning of Viperous and additional information.

Viper(a.) Any one of numerous species of Old World venomous makes belonging to Vipera, Clotho, Daboia, and other genera of the family Viperidae.

Viper(a.) A dangerous, treacherous, or malignant person.

Viperous(a.) Having the qualities of a viper; malignant; venomous; as, a viperous tongue.