Noun pinnatiped has 1 sense
  1. pinniped mammal, pinniped, pinnatiped - aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers
    --1 is a kind of aquatic mammal
    --1 is a member of Pinnipedia, suborder Pinnipedia; pod
    --1 has particulars: seal; walrus, seahorse, sea horse
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