denticle

noun

den·​ti·​cle ˈden-ti-kəl How to pronounce denticle (audio)
: a conical pointed projection (such as a small tooth)

Examples of denticle in a Sentence

Recent Examples on the Web
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According to new research, the secret to its distinctive hue lies in its tooth-like scales, called dermal denticles, which contain guanine crystals and melanosomes that reflect and absorb wavelengths respectively. Rosie McCall, Discover Magazine, 14 July 2025 How do denticles grow and change as a shark matures? Melissa Cristina Márquez, Forbes.com, 26 Apr. 2025 The shape, size and arrangement of denticles vary not just between shark species but even across different parts of the same shark’s body. Melissa Cristina Márquez, Forbes.com, 26 Apr. 2025 Just like real dermal denticles, these riblets guide airflow in a way that minimizes turbulence and resistance. Melissa Cristina Márquez, Forbes.com, 26 Apr. 2025 See All Example Sentences for denticle

Word History

Etymology

Middle English, from Latin denticulus, diminutive of dent-, dens

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of denticle was in the 14th century

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Cite this Entry

“Denticle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/denticle. Accessed 6 Aug. 2025.

Medical Definition

denticle

noun
den·​ti·​cle ˈdent-i-kəl How to pronounce denticle (audio)

More from Merriam-Webster on denticle

Last Updated: - Updated example sentences
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