Meaning of GREYNESS

WordNet Dictionary
	Definition:		[n]  a neutral achromatic color midway between white and black
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	Synonyms:		gray, grayness, grey
	See Also:		achromatic color, achromatic colour, ash gray, ash grey, charcoal, charcoal gray, charcoal grey, dappled-gray, dappled-grey, dapple-gray, dapple-grey, Davy's gray, iron blue, iron-gray, iron-grey, oxford gray, oxford grey, silver, silver gray, silver grey, steel gray, tattletale gray, tattletale grey