In the International System of Units, the derived unit of absorbed dose of radiation (radiation absorbed by a patient); one joule of energy absorbed per kilogram of the patient's mass. Symbol: Gy

An achromatic colour intermediate between black and white. / An animal or thing of grey colour, such as a horse, badger, or salmon.

To become gray. / To cause to become gray. / (demography, slang) To turn progressively older, alluding to graying of hair through aging (used in context of the population of a geographic region)

Having a color somewhere between white and black, as the ash of an ember. / Dreary, gloomy. / Having an indistinct, disputed or uncertain quality. / Gray-haired. / Old. / Relating to older people.

simple past tense and past participle of gray

present participle of gray

A surname transferred from the nickname; originally a nickname for someone with a gray beard or hair. / A male given name. / A city, the county seat of Jones County, Georgia.

(neologism, informal) A graysexual person.

(neologism, informal) Graysexual.

plural of gray-A