DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   swimmer
       n 1: a trained athlete who participates in swimming meets; "he
            was an Olympic swimmer"
       2: a person who travels through the water by swimming; "he is
          not a good swimmer" [syn: swimmer, natator, bather]