worm gear

noun

Definition of worm gear 

2 : a gear of a worm and a worm wheel working together

Illustration of worm gear

Illustration of worm gear

worm gear 2

First Known Use of worm gear

1851, in the meaning defined at sense 1

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Dictionary Entries near worm gear

worm eel

wormer

worm fence

worm gear

worm grass

wormhole

worm into

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Time Traveler for worm gear

The first known use of worm gear was in 1851

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Britannica.com: Encyclopedia article about worm gear

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