venomous

Of an animal (specifically a snake) or parts of its body: producing venom (“a toxin intended for defensive or offensive use”) which is usually injected into an enemy or prey by biting or stinging; hence, of a bite or sting: injecting venom.

Of or pertaining to venom.

Consisting of, or containing or full of, venom or some other poison; hence, harmful to health due to this.

Posing a threat; dangerous, threatening.

Hateful; malignant; spiteful.

Of a weapon such as an arrow or dart: dosed with venom or poison; envenomed, poisoned.

Harmful, hurtful, injurious; specifically, morally or spiritually harmful; evil, noxious, pernicious.