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.
Undescended testicles in infants aren’t rare; Johns Hopkins notes that cryptorchidism occurs in up to 5% of newborn boys. Rosemary Counter, Vanity Fair, 19 Jan. 2026 Plastic breaks down into microplastics, which have been found in just about every human tissue sampled, including from the brain, testicles and heart. Susanne Rust follow, Los Angeles Times, 17 Jan. 2026 Goggins told cohost Joy Behar that his wife now calls his testicle the name the comedian gave them on the air last year. Joey Nolfi, Entertainment Weekly, 16 Jan. 2026 In another, the bot mistook a mammogram of a benign breast cyst for an image of testicles. Sasha Rogelberg, Fortune, 11 Jan. 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 4 Feb. 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

More from Merriam-Webster on testicle

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