DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   slenderize
       v 1: make slender or appear to be slender; "slenderizing skirts"
            [syn: slenderize, slenderise]
       2: take off weight [syn: reduce, melt off, lose weight,
          slim, slenderize, thin, slim down] [ant: gain, put
    on]