pin·ni·ped /ˈpɪnəˌpɛd/
(a.)鰭足類的
Pin·ni·ped n. Zool. (a) One of the Pinnipedia; a seal. (b) One of the Pinnipedes.
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pinniped
n : aquatic carnivorous mammal having a streamlined body
specialized for swimming with limbs modified as flippers
[syn: pinniped mammal, pinnatiped]