/ Dictionary / Index A amrinone: Meaning and Definition of Find definitions for: am•ri•none Pronunciation: (am'ru-nōn"), [key] — n. Pharm. a potent substance, CHNO, used in the treatment of congestive heart failure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amrinone (Thesaurus) Amri amrita Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language