astrocytoma

noun

: a nerve-tissue tumor composed of astrocytes

Examples of astrocytoma 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.
After the surgery, doctors diagnosed her with a grade 2 astrocytoma, also known as a diffuse astrocytoma or low-grade glioma. Jordan Greene, People.com, 13 Dec. 2024 Burke’s death comes a little more than a week after her family decided to stop her treatment for a grade 4 astrocytoma tumor. Moira Ritter The Charlotte Observer (tns), al, 1 May 2023

Word History

Etymology

astrocyte + -oma

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of astrocytoma was in 1901

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Cite this Entry

“Astrocytoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astrocytoma. Accessed 1 Apr. 2025.

Medical Definition

astrocytoma

noun
plural astrocytomas also astrocytomata -mət-ə How to pronounce astrocytoma (audio)
: a nerve-tissue tumor composed of astrocytes
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