meningioma

noun

me·​nin·​gi·​o·​ma mə-ˌnin-jē-ˈō-mə How to pronounce meningioma (audio)
plural meningiomas also meningiomata mə-ˌnin-jē-ˈō-mə-tə How to pronounce meningioma (audio)
: a slow-growing encapsulated typically benign tumor arising from the meninges and often causing damage by pressing upon the brain and adjacent parts

Examples of meningioma 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.
Collins was also recovering from a benign meningioma — a non-cancerous tumor that forms in tissue covering the brain and spinal cord — which can also cause cognitive dysfunction. Annika Kim Constantino, CNBC, 8 Sep. 2024 One of the lesions was consistent with osteosarcoma or a meningioma. Jennifer Ouellette, Ars Technica, 5 June 2024 The study saw a significant increase in a specific type of brain tumor, a meningioma, when women used the drugs for a year or more, often requiring surgery, according to a March 27 news release. Irene Wright, Miami Herald, 28 Mar. 2024 Stray Dog Found with Tumor Larger than His Head Gets Mass Removed and Finds a Home For the study, researchers looked at 62 canine meningiomas from 27 dog breeds. Nicholas Rice, Peoplemag, 25 Feb. 2024 See all Example Sentences for meningioma 

Word History

Etymology

New Latin

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of meningioma was in 1922

Dictionary Entries Near meningioma

Cite this Entry

“Meningioma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meningioma. Accessed 1 Dec. 2024.

Medical Definition

meningioma

noun
me·​nin·​gi·​o·​ma mə-ˌnin-jē-ˈō-mə How to pronounce meningioma (audio)
plural meningiomas also meningiomata -ˈō-mət-ə How to pronounce meningioma (audio)
: a slow-growing encapsulated tumor arising from the meninges and often causing damage by pressing upon the brain and adjacent parts

More from Merriam-Webster on meningioma

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!