DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   packer
       n 1: a workman employed to pack things into containers [syn:
            packer, bagger, boxer]
       2: a wholesaler in the meat-packing business [syn: meat
    packer, packer]
       3: a hiker who wears a backpack [syn: backpacker, packer]