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.
Origin: 1790–1800; < NL < G: first recorded as dugung, appar. misrepresentation of Malay duyung, or a cognate Austronesian word
(click for larger image in new window) n. A herbivorous marine mammal (Dugong dugon), native to tropical coastal waters of the Indian Ocean, Red Sea, and southwest Pacific Ocean and having flipperlike forelimbs and a deeply notched tail fin.
[New Latin Dugong, genus name, possibly from Malay duyong.]