· a neutral achromatic color midway between white and black

Synonym(s): grayness, grey, greyness

Hypernym(s): achromatic_color, achromatic_colour

· clothing that is a grey color; "he was dressed in grey"

Synonym(s): grey

Hypernym(s): clothing, article_of_clothing, vesture, wear, wearable, habiliment

· any organization or party whose uniforms or badges are grey; "the Confederate army was a vast grey"

Synonym(s): grey

Hypernym(s): organization, organisation

· horse of a light gray or whitish color

Synonym(s): grey

Hypernym(s): saddle_horse, riding_horse, mount

· the SI unit of energy absorbed from ionizing radiation; equal to the absorption of one joule of radiation energy by one kilogram of matter; one gray equals 100 rad

Synonym(s): Gy

Hypernym(s): radioactivity_unit

· English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)

Synonym(s): Gray, Louis_Harold_Gray

Hypernym(s): radiobiologist

· English poet best known for his elegy written in a country churchyard (1716-1771)

Synonym(s): Gray, Thomas_Gray

· American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806)

Synonym(s): Gray, Robert_Gray

· United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888)

Synonym(s): Gray, Asa_Gray

· make grey; "The painter decided to grey the sky"

Synonym(s): grey

Hypernym(s): color, colorize, colorise, colourise, colourize, colour, color_in, colour_in

· turn grey; "Her hair began to grey"

Synonym(s): grey

Hypernym(s): discolor, discolour, colour, color

· of an achromatic color of any lightness intermediate between the extremes of white and black; "the little grey cells"; "gray flannel suit"; "a man with greyish hair"

Synonym(s): grey, greyish, grayish

· showing characteristics of age, especially having grey or white hair; "whose beard with age is hoar"-Coleridge; "nodded his hoary head"

Synonym(s): grey, grey-haired, gray-haired, grey-headed, gray-headed, grizzly, hoar, hoary, white-haired

· used to signify the Confederate forces in the American Civil War (who wore grey uniforms); "a stalwart grey figure"

Synonym(s): grey

· intermediate in character or position; "a grey area between clearly legal and strictly illegal"

Synonym(s): grey