/ Dictionary / Index D diazepam: Meaning and Definition of Find definitions for: di•az•e•pam Pronunciation: (dī-az'u-pam"), [key] — n. Pharm. a benzodiazepine, CHClNO, used for alleviation of anxiety and tension, as a hypnotic, a muscle relaxant, and an anticonvulsant, and in alcohol withdrawal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diazepam (Thesaurus) Díaz del Castillo diazine Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language