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
Davis hopes to help women by revealing her fibroid battle. Taijuan Moorman, USA Today, 12 Aug. 2025 Studies have shown that mifepristone has been shown to decrease fibroid size. Sandra Rose Salathe, Flow Space, 14 June 2024
Noun
This could revolutionize treatments for conditions like uterine cancer, endometriosis, or fibroids, all of which currently lack precise, minimally invasive drug delivery options. Neetika Walter, Interesting Engineering, 5 Sep. 2025 Major surgery to remove uterine fibroids put her out of the game for 16 months. Tim Ellis, Forbes.com, 26 Aug. 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 9 Sep. 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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