adjective
definition
Of a colour between black and white.
definition
Dreary, gloomy.
definition
Of an indistinct, disputed or uncertain quality.
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Gray-haired.
definition
Old.
definition
Relating to older people.
verb
definition
To become gray.
definition
To cause to become gray.
definition
(demography, slang) To turn progressively older, alluding to graying of hair through aging (used in context of the population of a geographic region)
definition
(transitive, photography) To give a soft effect to (a photograph) by covering the negative while printing with a ground-glass plate.
noun
definition
An achromatic colour between black and white.
definition
An animal or thing of grey colour, such as a horse, badger, or salmon.
definition
A gray whale, Eschrichtius robustus.
definition
(chiefly US, ufology) Synonym of grey alien
definition
(US, two-up) A penny with a tail on both sides, used for cheating.
noun
definition
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