Source : Webster's Revised Unabridged Dictionary (1913)

Sleigh \Sleigh\, n. [Cf. D. & LG. slede, slee, Icel. sle?i. See
   {Sled}.]
   A vehicle moved on runners, and used for transporting persons
   or goods on snow or ice; -- in England commonly called a
   sledge.

   {Sleigh bell}, a small bell attached either to a horse when
      drawing a slegh, or to the sleigh itself; especially a
      globular bell with a loose ball which plays inside instead
      of a clapper.

Source : WordNet®

sleigh bell
     n : bell attached to a sleigh, or to harness of horse pulling a
         sleigh [syn: {cascabel}]