control surface
About 0.20 uses per million words.
Meaning
- noun A moveable surface attached to a machine such as an aircraft or submarine that can be used to control the machine's motion in roll, pitch or yaw.
Before flight, it is vital to ensure all control surfaces are clear of obstruction and can move smoothly and freely.
Similar words
airfoil aerofoil surface elevator diving plane flight control trim tab ruddervator deck elevon
Word family
control surfaces
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