A₁I₁L₁E₁R₁O₁N₁

7 points

AILERON is validvalid

a movable control surface on an airplane wing [n AILERONS]

32,008 of 196,601 in NWL2023·also valid in CSW24

(French) a balancing flap on an aeroplane [n -S]

4,572 of 280,887 in CSW24·also valid in NWL2023