rockshaft

noun

rock·shaft ˈräk-ˌshaft

: a shaft that oscillates on its journals instead of revolving

Word History

First Known Use

circa 1864, in the meaning defined above

Time Traveler

The first known use of rockshaft was circa 1864

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Browse Nearby Words

rocks glass

rockshaft

rock shell

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Cite this Entry

Style

“Rockshaft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rockshaft. Accessed 10 Mar. 2025.

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