fibroid

1 of 2

adjective

fi·​broid ˈfī-brȯid How to pronounce fibroid (audio) ˈfi- How to pronounce fibroid (audio)
: 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
In 2024, the NIH provided only $17 million in funding for fibroid research, putting it in the bottom 40 of the 330 conditions funded. Lauren Giella, MSNBC Newsweek, 18 Sep. 2025 Davis hopes to help women by revealing her fibroid battle. Taijuan Moorman, USA Today, 12 Aug. 2025
Noun
Pain can be caused by the period itself or because of a reproductive system disorder such as endometriosis, fibroids, ovarian cysts, pelvic inflammatory disease or urinary disorders, according to Yale Medicine. Adrianna Rodriguez, USA Today, 2 Oct. 2025 Pain may signal conditions like fibroids, adenomyosis, or endometriosis.1 Depending on the cause and severity, treatment may include medications or surgery. Lana Barhum, Verywell Health, 30 Sep. 2025 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 20 Oct. 2025.

Medical Definition

fibroid

1 of 2 adjective
fi·​broid ˈfīb-rȯid How to pronounce fibroid (audio) ˈfib- How to pronounce fibroid (audio)
: 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
Last Updated: - Updated example sentences
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