One of the primitive segments, or metameres, of an
animal.
1. Hurtful; harmful; baneful; pernicious; injurious; destructive; unwholesome; insalubrious; as, noxious air, food, or climate; pernicious; corrupting to morals; as, noxious practices or examples. Too frequent an appearance in places of public resort is noxious to spiritual promotions. Swift. 2. Guilty; criminal. [R.] Those who ar...