Main Entry: me·dul·lo·blas·to·ma Pronunciation: m&-"d&l-O-"blas-'tO-m& Function: noun Inflected Form: pluralme·dul·lo·blas·to·masalsome·dul·lo·blas·to·ma·ta/-'tO-m&t-&/ : amalignant tumor of the central nervous system arising in the cerebellum especially in children —me·dul·lo·blas·to·ma·tous/-'tO-m&t-&s/adjective
medulloblastoma med·ul·lo·blas·to·ma (měd'l-ō-blā-stō'mə, mĭ-dŭl'ō-) n. A glioma consisting of neoplastic cells that resemble the undifferentiated cells of the primitive neural tube.
