/ Dictionary / Index D dugong: Meaning and Definition of Find definitions for: du•gong Pronunciation: (d'gong, -gông), [key] — n. an herbivorous, aquatic mammal, Dugong dugon, of the Red Sea and Indian Ocean, having a barrel-shaped body, flipperlike forelimbs, no hind limbs, and a triangular tail: widespread but rare. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dugong (Thesaurus) dugento dugout 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