control surface vs aerofoil

control surface and aerofoil both are nouns.

Word	Noun	Adjective	Verb	Adverb
control surface	Yes	No	No	No
aerofoil	Yes	No	No	No

As nouns, control surface and aerofoil are synonyms defined as:

control surface and aerofoil: a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight

Other synonyms of control surface include airfoil, surface.

control surface (noun)	aerofoil (noun)
a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight	a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight