/ Dictionary / Index N narcotherapy: Meaning and Definition of Find definitions for: nar•co•ther•a•py Pronunciation: (när"kō-ther'u-pē), [key] — n. Psychiatry. an infrequently used method of treating mental disorders by intravenous injection of barbiturates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. narcoterrorism narcotic Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language