gray - noun

a neutral achromatic color midway between white and black

clothing that is a grey color

any organization or party whose uniforms or badges are grey

horse of a light gray or whitish color

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

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

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

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

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

gray - verb

• make grey
• turn grey

gray - adjective

• of an achromatic color of any lightness intermediate between the extremes of white and black
• showing characteristics of age, especially having grey or white hair
• used to signify the Confederate forces in the American Civil War (who wore grey uniforms)
• intermediate in character or position

gray - thesaurus

grayish   grayness   grey   greyish   greyness   grizzly   gy   hoar   hoary