from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Brains; a person's ability to think.
  • n. A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons


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