/ Dictionary / Index D degu: Meaning and Definition of Find definitions for: de•gu Pronunciation: (dā'g), [key] — n. a rat-sized New World burrowing rodent, Octodon degus, having long, smooth fur and a black-tipped, tufted tail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. de Groot degum Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language