pinniped

名词 pinniped:

1. aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers
   同义词：pinniped mammal, pinnatiped

pin.ni.ped

adj.（形容词）
Of or belonging to the Pinnipedia, a suborder of carnivorous aquatic mammals that includes the seals, walruses, and similar animals having finlike flippers as organs of locomotion.
有鳍状肢的：属于鳍脚亚目动物的，肉食水生动物的一个分支，包括海狮、海象及其他类似的用鳍状肢行进的动物
n.（名词）
A mammal of the suborder Pinnipedia.
鳍脚亚目哺乳动物

来源：
From New Latin Pinnipedia [order name]
源自 现代拉丁语 Pinnipedia [目名]
Latin pinna [feather] * see pinna
拉丁语 pinna [羽毛] *参见 pinna
Latin pôs ped- [foot] * see -ped
拉丁语 pôs ped- [脚] *参见 -ped