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Definition of aileron:

  1. A half gable, as at the end of a penthouse or of the aisle of a church.
  2. A small plane or surface capable of being manipulated by the pilot of a flying machine to preserve or destroy lateral balance; a hinged wing tip; a lateral stabilizing or balancing plane.


altimeter, aerofoil, ballast, avionics, AWACS, bay, aft, airfoil, black box.

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