pinnatiped

Từ điển WordNet v3.1 - WordNet Dictionary

noun

aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers
• Syn:
pinniped mammal, pinniped
• Hypernyms:
aquatic mammal
• Hyponyms:
seal, walrus, seahorse, sea horse
• Member Holonyms:
Pinnipedia, suborder Pinnipedia, pod