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 toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
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Similiar / Same: gear wheel, cogwheel
Within this category: bevel gear, escape wheel, pinion, planetary gear, rack and pinion, spur gear, sun gear, worm gear, worm wheel
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