资料来源 : pyDict

毒蛇般的,有毒的,阴险的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Viperous \Vi"per*ous\, a.
   Having the qualities of a viper; malignant; venomous; as, a
   viperous tongue. ``This viperous slander.'' --Shak. --
   {Vi"per*ous*ly}, adv.