venomous

a.

  1. Full of venom; noxious to animal life; poisonous; as, the bite of a serpent may be venomous.
  2. Having a poison gland or glands for the secretion of venom, as certain serpents and insects.
  3. Noxious; mischievous; malignant; spiteful; as, a venomous progeny; a venomous writer.