skidpan

from WordNet (r) 3.0 (2006)
skidpan
    n 1: a paved surface on which cars can be made to skid so that
         drivers can practice controlling them
    
from The Collaborative International Dictionary of English v.0.48
Skidpan \Skid"pan`\, n.
   See {Skid}, n., 1. [Eng.]
   [1913 Webster]
    

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