from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The state or quality of being grey.
from the GNU version of the Collaborative International Dictionary of English
- n. a neutral achromatic color midway between while and black.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a neutral achromatic color midway between white and black
grey + -ness (Wiktionary)