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