sea cow

Noun sea cow has 1 sense

• sea cow(n = noun.animal) sirenian, sirenian mammal - any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs;
is a kind of aquatic mammal
is a member of order sirenia, sirenia
has particulars: manatee, trichechus manatus, dugong, dugong dugon, hydrodamalis gigas, steller's sea cow