Meaning of “noxious” in the English Dictionary

american-english dictionary

"noxious" in British English

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(Definition of “noxious” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"noxious" in American English

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noxiousadjective

us /ˈnɑk·ʃəs/

(esp. of a gas) poisonous or harmful:

noxious gases

(Definition of “noxious” from the Cambridge Academic Content Dictionary © Cambridge University Press)