/ Dictionary / Index D diazoxide: Meaning and Definition of Find definitions for: di•az•ox•ide Pronunciation: (dī"az-ok'sīd), [key] — n. Pharm. a substance, CHClNOS, having potent antihypertensive action and used to reduce blood pressure in hypertensive crisis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diazoxide (Thesaurus) diazotype Díaz Rodríguez Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language