'Skidpan' definitions:

Definition of 'skidpan'

From: WordNet
noun
A paved surface on which cars can be made to skid so that drivers can practice controlling them

Definition of 'Skidpan'

From: GCIDE
  • Skidpan \Skid"pan`\, n. See Skid, n., 1. [Eng.] [1913 Webster]