duckbill

from WordNet (r) 3.0 (2006)
duckbill
    adj 1: having a beak resembling that of a duck; "a duck-billed
           dinosaur" [syn: {duckbill}, {duck-billed}]
    n 1: primitive fish of the Mississippi valley having a long
         paddle-shaped snout [syn: {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 [syn: {platypus},
       {duckbill}, {duckbilled platypus}, {duck-billed platypus},
       {Ornithorhynchus anatinus}]
    
from The Collaborative International Dictionary of English v.0.48
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]
    
from The Collaborative International Dictionary of English v.0.48
Duckbill \Duck"bill`\, n. (Zool.)
   See {Duck mole}, under {Duck}, n.
   [1913 Webster]
    
from The Devil's Dictionary (1881-1906)
DUCK-BILL, n.  Your account at your restaurant during the canvas-back
season.
    

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