sirenian mammal sirenian • sirenic · · · Info · Definitions · Synonyms · Characters · · sirenian mammal · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs. Synonyms: sea cow, sirenian mammal, sirenian. · · Noun Definition 1 Synonyms · · · sea cow · · Synonym 1 sirenian · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073