testicle

noun

tes·​ti·​cle ˈte-sti-kəl How to pronounce testicle (audio)
: testis
especially : one of a higher mammal usually with its enclosing structures
testicular adjective

Examples of testicle 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.
They’ve been found in human organs and tissue, such as brains, livers, placentas and testicles. Susanne Rust follow, Los Angeles Times, 2 Apr. 2026 Studies have looked at the prevalence of microplastics in drinking water and in people’s hearts, brains and testicles. ABC News, 2 Apr. 2026 Plastic products and packaging don’t degrade but instead break up into tiny pieces that scientists have found in human lungs, brain, testicles, placenta, breast milk, and more. Shanna Swan, New York Daily News, 27 Mar. 2026 Those who don’t follow the rest guidelines run a small risk of complications, including bruising or swelling of the scrotum, infection or, more rarely, post-vasectomy pain syndrome, a chronic pain condition affecting the testicles. Miriam Fauzia, Dallas Morning News, 20 Mar. 2026 See All Example Sentences for testicle

Word History

Etymology

Middle English testicule, from Latin testiculus, diminutive of testis

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of testicle was in the 15th century

Cite this Entry

“Testicle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/testicle. Accessed 6 Apr. 2026.

Kids Definition

testicle

noun
tes·​ti·​cle ˈtes-ti-kəl How to pronounce testicle (audio)
: testis

Medical Definition

testicle

noun
tes·​ti·​cle ˈtes-ti-kəl How to pronounce testicle (audio)
: testis
especially : one with its enclosing structures

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