aerofoil defined in 1939 year

aerofoil - Aerofoil;
aerofoil - The main planes, tail plane, elevator, fin, and rudder of an aircraft are classified technically as aerofoils. Constructed to follow the streamline principle, they are shaped so that the effects of the airflow known as lift and drag can be utilised to keep the machine in the air and control it. The various sections of wings, which number hundreds, are termed aerofoil and in aeronautical engineering are known by names and numbers. See Aeronautics; Aeroplane.

near aerofoil in Knolik

letter "A"
start from "AE"

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