ependymoma

noun
ep·​en·​dy·​mo·​ma | \ (ˌ)ep-ˌen-də-ˈmō-mə How to pronounce ependymoma (audio) \
plural ependymomas also ependymomata\ -​mət-​ə How to pronounce ependymomata (audio) \

Medical Definition of ependymoma

: a glioma arising in or near the ependyma