Steller's sea cow(redirected from Hydromalis)
Also found in: Thesaurus, Encyclopedia.
Switch to new thesaurus
|Noun||1.||Steller's sea cow - extinct large sirenian mammal formerly found near the Asiatic coast of the Bering Sea|
sea cow, sirenian, sirenian mammal - any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs