See more synonyms for fibroid on

Origin of fibroid

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

British Dictionary definitions for fibroid


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


  1. Composed of or resembling fibers or fibrous tissue.
  1. A fibroma or myoma occurring especially one that occurs in the uterine wall.
  2. fibroleiomyoma
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.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.