fibroid

adj. fibrous, containing fibers; resembling fibers

n. tumor composed of fibrous tissue (Medicine)

Fibroid is a term used for two different types of tumors: Fibroids is the common term for Leiomyoma originating in the uterus. It is a benign neoplasm composed of smooth muscle cells.A fibroid tumor is another name for a fibroma, a tumor of fibrous connective tissue.
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Fibroid /fi·broid/ 1. having a fibrous structure; resembling a fibroma. 2. fibroma. 3. leiomyoma. 4. [more]Fibroid - Community and Resources

adj. fibroid, fibrous, containing fibers

A benign uterine tumor. Medically known as a leiomyoma (plural:leiomyomata) of the uterus.