DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   joystick
       n 1: a lever used by a pilot to control the ailerons and
            elevators of an airplane [syn: stick, control stick,
            joystick]
       2: a manual control consisting of a vertical handle that can
          move freely in two directions; used as an input device to
          computers or to devices controlled by computers