Found 2 items, similar to Sirenian.
English → English (WordNet) Definition: sirenian sirenian n : any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs [syn: sea cow, sirenian mammal]
English → English (gcide) Definition: Sirenian Sirenian \Si*re"ni*an\, n. (Zo["o]l.) Any species of Sirenia. [1913 Webster]