leiomyoma

n. benign uterine tumour (Medicine)

A leiomyoma (plural is 'leiomyomata') is a benign smooth muscle neoplasm that is not premalignant. They can occur in any organ, but the most common forms occur in the uterus, small bowel and the esophagus.
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Leiomyoma /leio·myo·ma/ a benign tumor derived from smooth muscle, most often of the uterus. leiomyoma cu´tis one or more smooth, firm, painful, [more]Leiomyoma - Community and Resources

Noun
1. benign tumor of smooth muscle (usually in the uterus or digestive tract)
(hypernym) myoma

n. leiomyoma, benign tumor (Medicine)