/ Dictionary / Index C coenzyme A: Meaning and Definition of Find definitions for: coenzyme A Pronunciation: [key] — Biochem. Biochem. a coenzyme, composed of a phosphorylated derivative of pantothenic acid linked to adenylic acid, that participates in the transfer of acyl groups in fatty acid metabolism and amino acid metabolism. Abbr.: CoA Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coenzyme coequal 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