trochlear

adjective

troch·​le·​ar ˈträ-klē-ər How to pronounce trochlear (audio)
1
: of, relating to, or being a trochlea
2
: of, relating to, or being a trochlear nerve

Examples of trochlear in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During a season-ending arthroscopic surgery late last season, a physician removed a cartilage fragment within his left knee and performed a mosaicplasty procedure to repair the trochlear joint surface. Josh Robbins, New York Times, 1 May 2026

Word History

First Known Use

circa 1681, in the meaning defined at sense 1

Time Traveler
The first known use of trochlear was circa 1681

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Cite this Entry

“Trochlear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trochlear. Accessed 6 Jul. 2026.

Medical Definition

trochlear

adjective
troch·​le·​ar -ər How to pronounce trochlear (audio)
1
: of, relating to, or being a trochlea
2
: of, relating to, or being a trochlear nerve
trochlear fibers
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