glioblastoma gli·o·blas·to·ma (glē'ō-blā-stō'mə, glī'-)
n.
A glioma consisting chiefly of undifferentiated anaplastic cells frequently arranged radially about an irregular focus of necrosis, usually occurring in the cerebrum of adults. Also called grade IV astrocytoma.
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| a gadget; dingus; thingumbob. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| glioblastoma | |
noun | |
| a fast-growing malignant brain tumor composed of spongioblasts; nearly always fatal |