Definition of medulloblastoma in English:

medulloblastoma

noun

mass nounMedicine
  • A malignant tumour of the central nervous system, most commonly found in the cerebellum in children.

    ‘a five-year-old boy with medulloblastoma that is no longer treatable’

Origin

1920s: from medullary (see medulla) + -blast + -oma.

Pronunciation

medulloblastoma

/mɛˌdʌlə(ʊ)blaˈstəʊmə/