Noun: airfoil 'ehr,foyl
Usage: N. Amer (elsewhere: aerofoil)
Usage: N. Amer (elsewhere: aerofoil)
- A device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight
"The shape of the airfoil determines how much lift the wing generates";
- aerofoil [Brit], control surface, surface
Derived forms: airfoils
Type of: device
Encyclopedia: Airfoil