BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

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worm gear

How to sign: gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion

worm gear in BSL Watch how to sign worm gear in British Sign Language
worm gear - University of Wolverhampton
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Categories: gear, gear wheel, cogwheel

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