DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   stringer
       n 1: a member of a squad on a team; "a first stringer"; "a
            second stringer"
       2: a worker who strings; "a stringer of beads"
       3: brace consisting of a longitudinal member to strengthen a
          fuselage or hull
       4: a long horizontal timber to connect uprights