DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   neb
       n 1: a long projecting or anterior elongation of an animal's
            head; especially the nose [syn: snout, neb]
       2: horny projecting mouth of a bird [syn: beak, bill, neb,
          nib, pecker]