Source : Webster's Revised Unabridged Dictionary (1913)

Fibroma \Fi*bro"ma\, n. [NL. See {Fiber}, and {-oma}.] (Med.)
   A tumor consisting mainly of fibrous tissue, or of same
   modification of such tissue.

Source : WordNet®

fibroma
     n : nonmalignant tumor of connective tissue
     [also: {fibromata} (pl)]