Found 2 items, similar to Sirenia.
English → English (WordNet) Definition: Sirenia Sirenia n : manatees; dugongs; Stellar's sea cow [syn: order Sirenia]
English → English (gcide) Definition: Sirenia Sirenia \Si*re"ni*a\, n. pl. [NL.] (Zo["o]l.) An order of large aquatic herbivorous mammals, including the manatee, dugong, rytina, and several fossil genera. [1913 Webster] Note: The hind limbs are either rudimentary or wanting, and the front ones are changed to paddles. They have horny plates on the front part of the jaws, and usually flat-crowned molar teeth. The stomach is complex and the intestine long, as in other herbivorous mammals. See Cetacea (b) . [1913 Webster]