1
: a naked fleshy outgrowth (such as a bird's wattle)
2
: an outgrowth on a seed adjacent to the micropyle (see micropyle sense 1)

Examples of caruncle in a Sentence

Recent Examples on the Web
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Center the fiber-optic front barrel bead (or crosshair or dot of an optic) just above the major caruncles, those fleshy, gaudy, beautiful red bubbles on the base of a gobbler’s neck. — Michael Hanback, Outdoor Life, 20 Apr. 2020 In the developing embryo, the beak originates near the caruncle and then gradually expands backward. — Nicholas St. Fleur, New York Times, 26 Sep. 2017

Word History

Etymology

obsolete French caruncule, from Latin caruncula little piece of flesh, diminutive of caro flesh — more at carnal

First Known Use

1615, in the meaning defined at sense 1

Time Traveler
The first known use of caruncle was in 1615

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Cite this Entry

“Caruncle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caruncle. Accessed 1 Oct. 2026.

Medical Definition

: a small fleshy growth
specifically : a reddish growth situated at the urethral meatus in women and causing pain and bleeding see lacrimal caruncle

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