CONTROL SURFACE
    
Meaning of CONTROL SURFACE in English
	
any movable airfoil, as a rudder, flap, or aileron, for guiding or controlling an aircraft or missile in flight.
 [ 1915-20 ]
	
	
	Random House Webster's Unabridged English dictionary.
    	Полный английский словарь Вебстер - Random House .
	2012