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.
Since Fox last spoke with MBI, the group has helped fast-track at least two clinical trials at the University of Florida for medulloblastoma and several other studies are in the works. Bret Baier , Amy Munneke, FOXNews.com, 1 Sep. 2025 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 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 18 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
Last Updated: - Updated example sentences
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