toxicity

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the degree to which something is poisonous
• Derivationally related forms:
toxic
• Hypernyms:
definite quantity
• Hyponyms:
cytotoxicity
2. grave harmfulness or deadliness
• Syn:
perniciousness
• Derivationally related forms:
pernicious (for: perniciousness)
• Hypernyms:
unwholesomeness, morbidness, morbidity