/ Dictionary / Index A apoenzyme: Meaning and Definition of Find definitions for: ap•o•en•zyme Pronunciation: (ap"ō-en'zīm), [key] — n. Biochem. the protein component that with a coenzyme forms a complete enzyme. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apoenzyme (Thesaurus) apodous apoferritin Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language