/ Dictionary / Index A apomorphine: Meaning and Definition of Find definitions for: ap•o•mor•phine Pronunciation: (ap"u-môr'fēn, -fin), [key] — n. Pharm. an alkaloid, CHNO, derived from morphine and used as a fast-acting emetic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apomorphine (Thesaurus) apomixis aponeurosis Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language