cottonmouth

from WordNet (r) 3.0 (2006)
cottonmouth
    n 1: venomous semiaquatic snake of swamps in southern United
         States [syn: {water moccasin}, {cottonmouth}, {cottonmouth
         moccasin}, {Agkistrodon piscivorus}]
    
from The Collaborative International Dictionary of English v.0.48
moccasin \moc"ca*sin\, n. [An Indian word. Algonquin makisin.]
   [Sometimes written {moccason}.]
   1. A shoe made of deerskin, or other soft leather, the sole
      and upper part being one piece. It is the customary shoe
      worn by the American Indians.
      [1913 Webster]

   2. (Zool.) A poisonous snake of the Southern United States.
      The water moccasin ({Ancistrodon piscivorus} syn.
      {Agkistrodon piscivorus}, also called {cottonmouth} and
      {cottonmouth water moccasin}) is usually found in or near
      water. Above, it is olive brown, barred with black;
      beneath, it is brownish yellow, mottled with darker. The
      upland moccasin is {Ancistrodon atrofuscus}. They resemble
      rattlesnakes, but are without rattles.
      [1913 Webster]

   {Moccasin flower} (Bot.), a species of lady's slipper
      ({Cypripedium acaule}) found in North America. The lower
      petal is two inches long, and forms a rose-colored
      moccasin-shaped pouch. It grows in rich woods under
      coniferous trees.
      [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
cottonmouth \cottonmouth\ n.
   venomous semiaquatic snake ({Agkistrodon piscivorus}) of
   swamps in southern U.S.; -- called also {water moccasin},
   {cottonmouth moccasin}, and {cottonmouth water moccasin}. It
   grows to a length of about 4 feet. The name refers to the
   whiteness of the lips and inside of the mouth.

   Syn: water moccasin, cottonmouth moccasin, {Agkistrodon
        piscivorus}.
        [WordNet 1.5 +PJC]
    

[email protected]