/ Dictionary / Index M musk duck: Meaning and Definition of Find definitions for: musk' duck" Pronunciation: [key] See an Australian duck, Biziura lobata, having a musky odor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. musk deer muskeg Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language