/ Dictionary / Index D DRG: Meaning and Definition of Find definitions for: DRG Pronunciation: [key] Diagnostic Related Grouping: a system implemented by the U.S. government for determining how much Medicare should reimburse hospitals for medical care. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dreyfusard drib Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language