Definitions for "Aërofoil"
Keywords:  wing, upside, firmly, lift, drag
A plane or arched surface for sustaining bodies by its movement through the air; a spread wing, as of a bird.
Any solid body shaped such that as air or hot gas passes over it, it produces a useful force perpendicuar to the direction of relative motion; ie, wing or turbine blade
An Upside-down wing which helps to keep the car firmly on the track at high speed.
A surface designed to produce an aeropdynamic force at approximately right angles to its direction of motion. Usually a wind, tailplane or fin.