winglet

Noun

 * 1) A little wing.
 * 2)  A winglike structure at a wingtip set at an angle to the plane of the wing designed to reduce drag by its effect on wingtip vortices.
 * 3) The bastard wing or alula of a bird.
 * 4) The pterygium of a weevil.

Translations

 * Finnish:
 * Polish: szkrzydełko
 * Ukrainian: кри́льце


 * Chinese:
 * Mandarin: 翼尖小翼
 * Finnish: siipiuloke, winglet
 * Ukrainian: вінглет