This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Either of two movable flaps on the wings of an airplane that can be used to control the plane's rolling and banking movements.

n. hinged part on trailing edge of an airplane wing. Used to control lateral turns.

n. A half gable, as at the end of a penthouse or of the aisle of a church.

n. A small plane or surface capable of being manipulated by the pilot of a flying machine to control lateral balance; a hinged wing tip; a lateral stabilizing or balancing plane.

n. Same as ailette.

n. In architecture, that piece of the end wall, as of nave or transept, which covers the end of the aisle-roof. It resembles a wing of the main or central structure.

n. an airfoil that controls lateral motion

"* Besides twice flying the X-1B as part of the reaction-control research, Armstrong sought a possible fix to a problem known as aileron “buzz.”"

aerofoil    surface    control surface    airfoil   

elevon   

twoyear    capful    unoiled    rust-eaten    skag    sternpost    floorplate    maste    newline    palpitating