| 单词 | pinniped |
| 释义 | Word Frequency pinniped(ˈpɪnɪˌpɛd) or pinnipedian (ˌpɪnɪˈpiːdɪən) adjective 1. of, relating to, or belonging to the Pinnipedia, an order of aquatic placental mammals having a streamlined body and limbs specialized as flippers: includes seals, sea lions, and the walrus noun Compare fissiped 2. any pinniped animal Word origin C19: from New Latin pinnipēs, from Latin pinna feather, fin + pēs foot |
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