Toxicity

n.

1.

The quality or state of being toxic or poisonous; poisonousness.

Noun	1.	toxicity - the degree to which something is poisonous
	2.	toxicity - grave harmfulness or deadliness Synonyms: perniciousness

balefulness, banefulness, communicability, contagiousness, deadliness, destructiveness, detrimentalness, harmfulness, hurtfulness, infectiousness, infectivity, injuriousness, lethality, malignance, malignancy, malignity, mischievousness, noisomeness, noxiousness, ominousness, perniciousness, poison, poisonousness, unhealthiness, venom, venomousness, viciousness, virulence, virulency