DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Lew \Lew\ (l[=u]), a. [Cf. lee a calm or sheltered place,
      lukewarm.]
      Lukewarm; tepid. [Obs.] --Wyclif.
      [1913 Webster]