/ Dictionary / Index D doxepin: Meaning and Definition of Find definitions for: dox•e•pin Pronunciation: (dok'su-pin), [key] — n. Pharm. a tricyclic antidepressant, CHNO, used primarily to treat depression or anxiety. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: doxepin (Thesaurus) dowy doxology Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language