leiomyosarcoma
noun
leio·myo·sar·co·ma
| \ ˌlī-ō-ˌmī-ō-sär-ˈkō-mə
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plural leiomyosarcomas
also leiomyosarcomata\ -mət-ə
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Medical Definition of leiomyosarcoma
: a sarcoma composed in part of smooth muscle cells