/ Dictionary / Index N nasal spray: Meaning and Definition of Find definitions for: na'sal spray" Pronunciation: [key] a liquid medication that can be atomized and inhaled into or through the nose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nasally Nasby Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language