noun
- Greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons.
- synonyms: gray matter, grey substance, gray substance, substantia grisea
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). grey matter. Retrieved September 21, 2026, from http://smartdefine.org/grey_matter/definitions/1213158 |
| Chicago | WordNet. 2010. "grey matter" http://smartdefine.org/grey_matter/definitions/1213158 (accessed September 21, 2026). |
| Harvard | WordNet 2010, grey matter, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/grey_matter/definitions/1213158>. |
| MLA | WordNet. "grey matter" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/grey_matter/definitions/1213158> |