worm wheel

noun

: a toothed wheel gearing with the thread of a worm

Examples of worm wheel in a Sentence

Recent Examples on the Web
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In addition, the cars' worm wheel spring preload — a measurement of spring compression — was set too high. Anne Marie Lee, CBS News, 9 Oct. 2024

Word History

First Known Use

1677, in the meaning defined above

Time Traveler
The first known use of worm wheel was in 1677

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Cite this Entry

“Worm wheel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worm%20wheel. Accessed 7 Jul. 2026.

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