AEROFOIL

airfoil, aerofoil, control surface, surface

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

Source: WordNet® 3.1

Etymology

Noun

aerofoil (plural aerofoils)

British standard form of airfoil.

Source: Wiktionary

A"ër*o*foil`, n. [Aëro- + foil.]

Definition: A plane or arched surface for sustaining bodies by its movement through the air; a spread wing, as of a bird.

Source: Webster’s Unabridged Dictionary 1913 Edition

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