horsebox

from WordNet (r) 3.0 (2006)
horsebox
    n 1: a conveyance (railroad car or trailer) for transporting
         racehorses
    
from The Collaborative International Dictionary of English v.0.48
horsebox \horsebox\ n.
   a conveyance (railroad car or trailer) for transporting
   racehorses.
   [WordNet 1.5]
    

[email protected]