hair follicle

noun

: the tubular epithelial sheath that surrounds the lower part of the hair shaft and encloses at the bottom a vascular papilla supplying the growing basal part of the hair with nourishment see hair illustration

Examples of hair follicle 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.
The sebaceous glands that live under our hair follicles secrete sebum. Caroline C. Boyle, USA Today, 11 Apr. 2025 Researchers found that magnesium can pass through the skin barrier, primarily via hair follicles. Lindsay Curtis, Verywell Health, 28 Mar. 2025 By de-clogging hair follicles, hair growth and health is significantly improved. Bianca Salonga, Forbes, 26 Mar. 2025 Stimulate Hair Follicles: The shampoo restarts the natural hair growth cycle by waking dormant hair follicles. Ethan Stone, USA TODAY, 13 Mar. 2025 See All Example Sentences for hair follicle

Word History

First Known Use

1838, in the meaning defined above

Time Traveler
The first known use of hair follicle was in 1838

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Cite this Entry

“Hair follicle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hair%20follicle. Accessed 21 Apr. 2025.

Kids Definition

hair follicle

noun
: the tube-shaped sheath surrounding the lower part of a hair shaft

Medical Definition

hair follicle

noun
: the tubular epithelial sheath that surrounds the lower part of the hair shaft and encloses at the bottom a vascular papilla supplying the growing basal part of the hair with nourishment

More from Merriam-Webster on hair follicle

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