from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. the state of being noxious

from The Century Dictionary and Cyclopedia

  • n. The quality or state of being noxious or hurtful; hurmfulness; perniciousness: as, the noxiousness of foul air.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. the quality of being noxious


noxious +‎ -ness (Wiktionary)


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