duckbill

adjective

  1. 1

    having a beak resembling that of a duck

    a duck-billed dinosaur

noun

  1. 1

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

  2. 2

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

Synonyms

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