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
Studies have shown that mifepristone has been shown to decrease fibroid size. Sandra Rose Salathe, Flow Space, 14 June 2024 Oh, and this was after three years of infertility, surgery to remove my fibroid tumors, etc. Carolyn Hax, Washington Post, 13 Feb. 2023
Noun
Certain underlying medical conditions can sometimes cause or worsen back pain before your period, including endometriosis and fibroids. Wendy Wisner, Health, 19 Jan. 2025 Black women are more likely to develop fibroids than other races, per the Mayo Clinic. Angel Saunders, People.com, 15 Jan. 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

Dictionary Entries Near fibroid

Cite this Entry

“Fibroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibroid. Accessed 24 Jan. 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

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