idler pulley

noun

: a guide or tightening pulley for a belt or chain

Word History

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of idler pulley was circa 1890

Dictionary Entries Near idler pulley

idle rich

idler pulley

idler wheel

See More Nearby Entries 

Cite this Entry

“Idler pulley.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/idler%20pulley. Accessed 21 Dec. 2024.

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