glial

adjective

gli·​al ˈglē-əl How to pronounce glial (audio) ˈglī- How to pronounce glial (audio)
: of, relating to, or constituting glia
glial cells

Examples of glial in a Sentence

Recent Examples on the Web
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Researchers had previously assumed neurons might follow structures in the brain called glial scaffolds, which guide neurons to the right place during development. K. R. Callaway, Scientific American, 17 Apr. 2026 Brains aren’t just made of neurons; they’re surrounded by glial cells, some of which envelop the neuronal junctions. Jonathan M. Gitlin, ArsTechnica, 15 Apr. 2026 The glial cells have no smooth muscle cells. Amanda Erickson, STAT, 7 Apr. 2026 The organoids showed cell death, inflammation and glial scarring, closely mimicking what happens in the human body after severe injury. Neetika Walter, Interesting Engineering, 17 Feb. 2026 See All Example Sentences for glial

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of glial was in 1888

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Cite this Entry

“Glial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glial. Accessed 1 May. 2026.

Medical Definition

glial

adjective
: of, relating to, or comprising glia
glial cells
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