/ Dictionary / Index N nortriptyline: Meaning and Definition of Find definitions for: nor•trip•ty•line Pronunciation: (nôr-trip'tu-lēn"), [key] — n. Pharm. a tricyclic antidepressant drug, CHN, used to treat depression. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nortriptyline (Thesaurus) Norton Shores Norw. Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language