duckbill [ 'dʌkbil ]

• n.
  • primitive fish of the Mississippi valley having a long paddle-shaped snout

    同义词： paddlefish Polyodon spathula

  • small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae

    同义词： platypus duckbilled platypus duck-billed platypus Ornithorhynchus anatinus

• adj. having a beak resembling that of a duck

  同义词： duck-billed

以上来源于: WordNet