DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   spa
       n 1: a health resort near a spring or at the seaside [syn:
            watering place, watering hole, spa]
       2: a fashionable hotel usually in a resort area [syn: resort
    hotel, spa]
       3: a place of business with equipment and facilities for
          exercising and improving physical fitness [syn: health spa,
          spa, health club]