grey

(redirected from Achromatic colors)
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grey

Vox populi
adjective Referring to an older person, usually at or near the age of retirement.

Turner,

George Grey, English surgeon, 1877-1951.
Grey Turner sign - local areas of discoloration about the umbilicus and in the region of the loins, in acute hemorrhagic pancreatitis and other causes of retroperitoneal hemorrhage.

grey

A colour said to be achromatic or without hue. It varies in magnitude from white to black. Note: also spelt gray.
References in periodicals archive ?
Our trend research shows the continued importance of the achromatic color space, dominated by white, black, and gray.
Apart from these ten hue groups, three achromatic colors (white, black and middle gray) were also used.
4% of the responses were negative for the achromatic colors.
For the achromatic colors, white attained a large number of positive responses (61.