Ardea cinerea, an Old World wading bird of the heron family.

Any of various edible fish, of the family Mugilidae, found worldwide in coastal waters and rivers.

A large canid, Canis lupus, once found throughout forested areas of northern Europe, Asia and America; it shares a common ancestry with the domestic dog.

(Australia, Melbourne, Sydney) A parking inspector, a person issuing tickets fining vehicles parked illegally or for too long.

plural of grey mullet

plural of grey ghost

(business) The buying and selling of goods through distribution channels other than those authorized or intended by the manufacturer or producer.

plural of grey area

A seal species (Halichoerus grypus).

(mainly UK) Alternative spelling of gray-collar