Gray

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

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

clothing that is a grey 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

a neutral achromatic color midway between white and black

horse of a light gray or whitish color

any organization or party whose uniforms or badges are grey

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

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)

make grey

turn grey