GNU Collaborative International Dictionary of English

Found one definition

1.       
   Seducer (?), n. One who, or that which, seduces.  For a female seducer, the term seductress is also used
   
   [1913 Webster +PJC]
   
   He whose firm faith no reason could remove,
   
   Will melt before that soft seducer, love. Dryden.
   
   [1913 Webster]
   
   
   2. Specifically: One who induces another to engage in sexual intercourse.
   
   [PJC]