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duckbill n. 鸭嘴兽 鸭嘴兽 duckbill adj 1: having a beak resembling that of a duck; " a duck- billed dinosaur" [ synonym: { duckbill}, { duck- billed}] n 1: primitive fish of the Mississippi valley having a long paddle- shaped snout [ synonym: { paddlefish}, { duckbill}, { 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 [ synonym: { platypus}, { duckbill}, { duckbilled platypus}, { duck- billed platypus}, { Ornithorhynchus anatinus}] Duck \ Duck\, n. [ OE. duke, doke. See { Duck}, v. t. ] 1. ( Zool.) Any bird of the subfamily { Anatin[ ae]}, family { Anatid[ ae]}. [ 1913 Webster] Note: The genera and species are numerous. They are divided into { river ducks} and { sea ducks}. Among the former are the common domestic duck ({ Anas boschas}); the wood duck ({ Aix sponsa}); the beautiful mandarin duck of China ({ Dendronessa galeriliculata}); the Muscovy duck, originally of South America ({ Cairina moschata}). Among the sea ducks are the eider, canvasback, scoter, etc. [ 1913 Webster] 2. A sudden inclination of the bead or dropping of the person, resembling the motion of a duck in water. [ 1913 Webster] Here be, without duck or nod, Other trippings to be trod. -- Milton. [ 1913 Webster] { Bombay duck} ( Zool.), a fish. See { Bummalo}. { Buffel duck}, { Spirit duck}. See { Buffel duck}. { Duck ant} ( Zool.), a species of white ant in Jamaica which builds large nests in trees. { Duck barnacle}. ( Zool.) See { Goose barnacle}. { Duck hawk}. ( Zool.) ( a) In the United States: The peregrine falcon. ( b) In England: The marsh harrier or moor buzzard. { Duck mole} ( Zool.), a small aquatic mammal of Australia, having webbed feet and a bill resembling that of a duck ({ Ornithorhynchus anatinus}). It belongs the subclass Monotremata and is remarkable for laying eggs like a bird or reptile; -- called also { duckbill}, { platypus}, { mallangong}, { mullingong}, { tambreet}, and { water mole}. { To make ducks and drakes}, to throw a flat stone obliquely, so as to make it rebound repeatedly from the surface of the water, raising a succession of jets; hence: { To play at ducks and drakes}, with property, to throw it away heedlessly or squander it foolishly and unprofitably. { Lame duck}. See under { Lame}. [ 1913 Webster]
Duckbill \ Duck" bill`\, n. ( Zool.) See { Duck mole}, under { Duck}, n. [ 1913 Webster]
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