DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Gleaner \Glean"er\, n.
      1. One who gathers after reapers.
         [1913 Webster]
      2. One who gathers slowly with labor. --Locke.
         [1913 Webster]