/ Dictionary / Index D deamidase: Meaning and Definition of Find definitions for: de•am•i•dase Pronunciation: (dē-am'i-dās", -dāz"), [key] — n. Biochem. an enzyme that releases the amido group from a compound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deambulatory deaminase Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language