Search Result for "sirenian": 
Wordnet 3.0

NOUN (1)

1. 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, sirenian]


The Collaborative International Dictionary of English v.0.48:

Sirenian \Si*re"ni*an\, n. (Zool.) Any species of Sirenia. [1913 Webster]
WordNet (r) 3.0 (2006):

sirenian n 1: 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, sirenian]