grey matter

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Noun grey matter has 1 sense

grey matter, gray matter, grey substance, gray substance, substantia grisea - greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons
--₁ is a kind of nervous tissue, nerve tissue
--₁ is a substance of cerebral cortex, cerebral mantle, pallium, cortex

grewia grewia asiatica grey-haired grey-headed grey grey area grey cat grey fox grey matter grey sole grey substance grey wack grey water grey wolves greybeard greyed greyhound

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