/ Dictionary / Index T transferase: Meaning and Definition of Find definitions for: trans•fer•ase Pronunciation: (trans'fu-rās", -rāz"), [key] — n. Biochem. any of the class of enzymes, as the transaminases that catalyze the transfer of an organic group from one compound to another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: transferase (Thesaurus) transferal transfer company Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language