medulloblastoma

noun

me·​dul·​lo·​blas·​to·​ma mə-ˌdə-lō-ˌbla-ˈstō-mə How to pronounce medulloblastoma (audio)
plural medulloblastomas also medulloblastomata mə-ˌdə-lō-ˌbla-ˈstō-mə-tə How to pronounce medulloblastoma (audio)
: a malignant tumor of the central nervous system arising in the cerebellum especially in children

Examples of medulloblastoma in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
On March 1, the 20-year-old daughter of Michael Strahan appeared on the Beyond the Battlefront podcast and opened up about receiving her diagnosis and undergoing emergency surgery to remove a large medulloblastoma — a type of malignant tumor — in her cerebellum in October 2023. Vanessa Etienne, People.com, 5 Mar. 2025 Isabella Strahan, daughter of beloved journalist, Good Morning America co-anchor, and former professional football player Michael Strahan, has experienced the unthinkable – battling medulloblastoma, an aggressive brain cancer. Dominique Fluker, Essence, 31 Jan. 2025 Isabella was diagnosed with a medulloblastoma, a rare brain tumor, in October 2023, and underwent surgery and chemotherapy. Nina Turner, Newsweek, 30 Oct. 2024 The 19-year-old had been battling medulloblastoma, a malignant brain tumor since last year and announced on her YouTube page that her cancer treatment is over and her scans are clear. Caitlin O'Kane, CBS News, 19 July 2024 See All Example Sentences for medulloblastoma

Word History

Etymology

New Latin, from medulla + -o- + blast- + -oma

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of medulloblastoma was in 1925

Browse Nearby Words

Cite this Entry

“Medulloblastoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/medulloblastoma. Accessed 10 Sep. 2025.

Medical Definition

medulloblastoma

noun
me·​dul·​lo·​blas·​to·​ma mə-ˌdəl-ō-ˌblas-ˈtō-mə How to pronounce medulloblastoma (audio)
plural medulloblastomas also medulloblastomata -ˈtō-mət-ə How to pronounce medulloblastoma (audio)
: a malignant tumor of the central nervous system arising in the cerebellum especially in children
medulloblastomatous adjective
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