: resembling, forming, or consisting of fibrous tissue
a fibroid tumor

fibroid

2 of 2

noun

: a benign tumor that consists of fibrous and muscular tissue and occurs especially in the uterine wall

Examples of fibroid 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.
Adjective
Studies have shown that mifepristone has been shown to decrease fibroid size. Sandra Rose Salathe, Flow Space, 14 June 2024 Davis hopes to help women by revealing her fibroid battle. Taijuan Moorman, USA Today, 12 Aug. 2025
Noun
Hormonal conditions such as menorrhagia, endometriosis, or fibroids can increase the risk as well. Tatiana Dias, Vogue, 30 June 2026 Black women are at higher risk for both fibroids and vitamin D deficiency, making proactive health care and screenings especially important. Sukhman Rekhi, Verywell Health, 1 July 2026 See All Example Sentences for fibroid

Word History

First Known Use

Adjective

1852, in the meaning defined above

Noun

circa 1860, in the meaning defined above

Time Traveler
The first known use of fibroid was in 1852

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Cite this Entry

“Fibroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibroid. Accessed 7 Jul. 2026.

Medical Definition

: resembling, forming, or consisting of fibrous tissue

fibroid

2 of 2 noun
: a benign tumor especially of the uterine wall that consists of fibrous and muscular tissue
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