cutwater

from The Collaborative International Dictionary of English v.0.48
Cutwater \Cut"wa`ter\ (k[u^]t"w[add]`t[~e]r), n. (Naut.)
   1. The fore part of a ship's prow, which cuts the water.
      [1913 Webster]

   2. A starling or other structure attached to the pier of a
      bridge, with an angle or edge directed up stream, in order
      better to resist the action of water, ice, etc.; the
      sharpened upper end of the pier itself.
      [1913 Webster]

   3. (Zool.) A sea bird of the Atlantic ({Rhynchops nigra}); --
      called also {black skimmer}, {scissorsbill}, and
      {razorbill}. See {Skimmer}.
      [1913 Webster]
    

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