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Webster 1913 Edition

Viperous

Vi′per-ous

,

Adj.

Having the qualities of a viper; malignant; venomous;

as, a

viperous

tongue

.

“This viperous slander.”

Shak.

–

Vi′per-ous-ly

,

adv.

Webster 1828 Edition

Viperous

VI'PEROUS

,

Adj.

[L. viperus.] Having the qualities of a viper; malignant; venomous; as a viperous tongue.