/ Dictionary / Index M marmot: Meaning and Definition of Find definitions for: mar•mot Pronunciation: (mär'mut), [key] — n. any bushy-tailed, stocky rodent of the genus Marmota, as the woodchuck. any of certain related animals, as the prairie dogs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marmot (Thesaurus) marmoset Marne Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language