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Adjacent Words

control condition
control experiment
control freak
control function
control grid
control group
control key
control of electromagnetic radiation
control operation
control panel
control point
control rod
control room
control stick
control stock
control system
control theory
control tower
control zone
controllable mine
controlled airspace
controlled dangerous air cargo
controlled exercise
controlled firing area
controlled information

control surface definitions

WordNet (r) 3.0 (2005)

1: a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight [syn: airfoil, aerofoil, control surface, surface]

Merriam Webster's

noun Date: 1917 a movable airfoil designed to change the attitude of an aircraft


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