• synonyms


See more synonyms for fibroid on Thesaurus.com
  1. resembling fiber or fibrous tissue.
  2. composed of fibers, as a tumor.
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  1. fibroma.
  2. leiomyoma.
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Origin of fibroid

First recorded in 1850–55; fibr- + -oid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for fibroid

hairy, coarse, muscular, sinewy, wiry, woody, pulpy, threadlike, fibroid, ropy, stalky

Examples from the Web for fibroid

Historical Examples of fibroid

  • From furuncle, abscess, and sebaceous, fatty and fibroid tumors.

    Essentials of Diseases of the Skin

    Henry Weightman Stelwagon

  • These diseases range from neuralgia and "nerves" to (in women) fibroid growths.

    Married Love

    Marie Carmichael Stopes

  • There are two varieties of these—the gelatinoid or soft, and the fibroid or firm.

  • Women with fibroid tumors are particularly likely to suffer from it.


    James J. Walsh

  • It may be the result of injury or is associated with pregnancy or a fibroid.

British Dictionary definitions for fibroid


  1. anatomy (of structures or tissues) containing or resembling fibres
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  1. a benign tumour, composed of fibrous and muscular tissue, occurring in the wall of the uterus and often causing heavy menstruation
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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 in Medicine


  1. Composed of or resembling fibers or fibrous tissue.
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  1. A fibroma or myoma occurring especially one that occurs in the uterine wall.
  2. fibroleiomyoma
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

fibroid in Science


  1. A benign tumor composed of fibrous or muscle tissue, especially one that develops in the uterus.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.