gray

adjective

1
of an achromatic color of any lightness intermediate between the extremes of white and black
the little grey cells
gray flannel suit
2
intermediate in character or position
a grey area between clearly legal and strictly illegal
3
used to signify the Confederate forces in the American Civil War (who wore grey uniforms)
a stalwart grey figure
4
showing characteristics of age, especially having grey or white hair
whose beard with age is hoar"-Coleridge
nodded his hoary head

1
United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888)
2
horse of a light gray or whitish color
3
American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806)
he was dressed in grey
4
clothing that is a grey color
he was dressed in grey
5
English poet best known for his elegy written in a country churchyard (1716-1771)
6
a neutral achromatic color midway between white and black
7
any organization or party whose uniforms or badges are grey
the Confederate army was a vast grey
8
English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)
the Confederate army was a vast grey
9
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

Also useful for “gray”:Unscrambler— Turn loose letters into real words