Main Entry: ep·en·dy·mo·ma Pronunciation: (")ep-"en-d&-'mO-m& Function: noun Inflected Form: pluralep·en·dy·mo·masalsoep·en·dy·mo·ma·ta/-m&t-&/ : a glioma arising in or near theependyma
ependymoma ep·en·dy·mo·ma (ĭ-pěn'də-mō'mə) n.pl.ep·en·dy·mo·mas or ep·en·dy·mo·ma·ta (-mə-tə) A central nervous system neoplasm made up of relatively undifferentiated ependymal cells. Also called medulloepithelioma.