duckbill
adj : having a beak resembling that of a duck; "a duck-billed
dinosaur" [syn: duck-billed]
n 1: primitive fish of the Mississippi valley having a long
paddle-shaped snout [syn: paddlefish, Polyodon
spathula]
2: small densely furred aquatic monotreme of Australia and
Tasmania having a broad bill and tail and webbed feet;
only species in the family Ornithorhynchidae [syn: platypus,
duckbilled platypus, duck-billed platypus, Ornithorhynchus
anatinus]