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Synonyms

fibroid

American  
[fahy-broid] / ˈfaɪ brɔɪd /

adjective

  1. resembling fiber or fibrous tissue.

  2. composed of fibers, as a tumor.


noun

fibroids plural
  1. fibroma.

  2. leiomyoma.

fibroid British  
/ ˈfaɪbrɔɪd /

adjective

  1. anatomy (of structures or tissues) containing or resembling fibres

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a benign tumour, composed of fibrous and muscular tissue, occurring in the wall of the uterus and often causing heavy menstruation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
fibroid Scientific  
/ fībroid′ /
  1. A benign tumor composed of fibrous or muscle tissue, especially one that develops in the uterus.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of fibroid

First recorded in 1850–55; fibr- + -oid

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She’s had fibroid surgeries almost every two years, like clockwork.

From Los Angeles Times Jan. 7, 2024

UC researchers grew fibroid cells and uterine cells on plates with an elastic bottom.

From Science Daily Dec. 21, 2023

And she's been really satisfied with the service, like when she had a fibroid recently.

From Salon Oct. 30, 2023

Gaines was diagnosed in early October after experiencing abdominal pains doctors had initially told her were caused by fibroid tumors, her son, Roger Gaines, told The Washington Post.

From Washington Post Nov. 15, 2022

A very rare complication of the fibroid degeneration of the heart muscle is aneurysm of the heart wall.

From Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. by Warfield, Louis Marshall

Drugs often have more than one application, and Brandi said continuous research is needed not just for abortion and miscarriage care, but to better treat a gamut of health issues such as uterine fibroids.

From Barron's May 10, 2026

Doctors routinely prescribe them for miscarriage management, endometriosis, fibroids, complications from Cushing’s disease and other serious reproductive health conditions, where they can prevent infection or reduce severe pain.

From Salon May 2, 2026

Williams, 45, had every right to be giddy after a successful return to the court following a 16-month hiatus, during which she underwent a medical procedure to remove fibroids from her uterus last July.

From Los Angeles Times Jul. 22, 2025

There should be more ways to provide relief to people who have heavy periods and pain, whether it’s from fibroids, PCOS, or endometriosis, diseases that doctors have known about for over 90 years.

From Slate Jul. 15, 2025

In the uterus, which is the most common situation, these tumours contain a considerable admixture of fibrous tissue, and are known as fibroids or fibro-myomas.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis

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