Wing

A wing can refer to either a part of a bird's body that act as its arm that enables the creature to fly or flutter, or a part of an aircraft that enables flight.

Empath: The Luckiest Smurf stories
In the EMPATH: The Luckiest Smurf story series, wings are normally found on birds, though they can also appear on supernatural creates such as cherubs or woodnymphs or fairies, usually positioned on their backs to enable free movement of their arms and legs.