/ Dictionary / Index D decarbonylate: Meaning and Definition of Find definitions for: de•car•bo•ny•late Pronunciation: (dē-kär'bu-nl-āt"), [key] — -lat•ed, -lat•ing. to remove the carbonyl group from (an organic compound). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. decarbonize decarboxylase Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language