Thesaurus

gray matter

noun

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The first known use of gray matter was in 1809

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Thesaurus Entries Near gray matter

gray market

gray matter

grayness

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Cite this Entry

“Gray matter.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/gray%20matter. Accessed 4 Dec. 2021.

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Britannica.com: Encyclopedia article about gray matter

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