Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
gravitational constant
gravitational field
gravitational lens
gravitational redshift
gravitational wave
graviton
gravity
gravity assist
gravity feed
gravity sport
gravity wave
gravlax
gravure
gravy
gravy boat
gravy ring
gravy train
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

gray matter
gray mat·ter


noun 
Definition:
 
1. intelligence: intelligence or brains ( informal )

2. brownish-gray tissue within brain: brownish gray nerve tissue consisting mainly of nerve cell bodies within the brain and spinal cord.
See also  white matter
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft