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noxious: Meaning and Definition of
nox•ious
Pronunciation: (nok'shus), [key] ? adj.
- harmful or injurious to health or physical well-being: noxious fumes.
- morally harmful; corrupting; pernicious: a noxious plan to spread dissension.
Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease.