/ Dictionary / Index N no-smoking: Meaning and Definition of Find definitions for: no-smok•ing Pronunciation: (nō"smō'king), [key] — adj. nonsmoking. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nosing noso- Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language