Noah Webster
Viperous
VI'PEROUS, adjective [Latin viperus.] Having the qualities of a viper; malignant; venomous; as a viperous tongue.
VIPER'S BUGLOSS, noun A plant of the genus Echium.
VIPER'S GRASS, noun A plant of the genus Scorzonera.
VI'PEROUS, adjective [Latin viperus.] Having the qualities of a viper; malignant; venomous; as a viperous tongue.
VIPER'S BUGLOSS, noun A plant of the genus Echium.
VIPER'S GRASS, noun A plant of the genus Scorzonera.