DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   slider
       n 1: a person who slips or slides because of loss of traction
            [syn: skidder, slider, slipper]
       2: someone who races the luge [syn: luger, slider]
       3: freshwater turtle of United States and South America;
          frequently raised commercially; some young sold as pets [syn:
          slider, yellow-bellied terrapin, Pseudemys scripta]
       4: a fastball that curves slightly away from the side from which
          it was thrown