gray

Sense 1 noun

a neutral achromatic color midway between white and black

Sense 2 verb

make grey

The painter decided to grey the sky

Sense 3 adjective

of an achromatic color of any lightness intermediate between the extremes of white and black

the little grey cells

Sense 4 noun

clothing that is a grey color

he was dressed in grey

Sense 5 verb

turn grey

Her hair began to grey

Sense 6 adjective

showing characteristics of age, especially having grey or white hair

whose beard with age is hoar

Sense 7 noun

any organization or party whose uniforms or badges are grey

the Confederate army was a vast grey

Sense 8 adjective

used to signify the Confederate forces in the American Civil War (who wore grey uniforms)

a stalwart grey figure

Sense 9 noun

horse of a light gray or whitish color

Sense 10 adjective

intermediate in character or position

a grey area between clearly legal and strictly illegal

Sense 11 noun

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