/ Dictionary / Index N nona: Meaning and Definition of Find definitions for: no•na Pronunciation: (nō'nu), [key] — n. Pathol. See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. non- nonabrasive Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language