/ Dictionary / Index D D. Mus.: Meaning and Definition of Find definitions for: D. Mus. Pronunciation: [key] Doctor of Music. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dmus (Thesaurus) DMT DMV 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