HyperDic: perniciousness

English > 1 sense of the word perniciousness:
NOUNattributeperniciousness, toxicitygrave harmfulness or deadliness
English > perniciousness: 1 sense > noun 1, attribute
Meaninggrave harmfulness or deadliness.
Synonymtoxicity
Broaderunwholesomeness, morbidness, morbidityThe quality of being unhealthful and generally bad for you
Spanishpeligrosidad, toxicidad
Catalantoxicitat
Adjectivesperniciousworking or spreading in a hidden / hidden and usually injurious way
perniciousexceedingly harmful

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