BSL Sign Language Dictionary
Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight
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Similiar / Same: aerofoil, control surface, surface
Within this category: aileron, elevator, flap, horizontal stabilizer, rotor blade, rudder, spoiler, spoiler, stabilizer, vertical tail, wing
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