/ Dictionary / Index D Dyazide: Meaning and Definition of Find definitions for: Dy•a•zide Pronunciation: (dī'u-zīd"), [key] — Pharm., Trademark. Pharm.,Trademark. a brand name for a diuretic preparation used in the treatment of edema and hypertension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dyaus dybbuk Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language