A massive system of coral reefs, found in the Coral Sea off the coast of Australia.

plural of great green macaw

(historical) A vast economic and social plan lasting from 1958 to 1961 which aimed to use the Chinese population to rapidly transform the Communist China from a primarily agrarian economy by peasant farmers into a modern communist society through agriculturalization and industrialization, but failed disastrously (resulting in massive famine and the deaths of many millions of people).

plural of great white shark

Used other than figuratively or idiomatically: see Great Britain, Ireland: two islands off the north-west coast of the European mainland.

A newt, Triturus cristatus, found in parts of Europe and Asia.

plural of great crested newt

plural of great spotted kiwi

plural of great crested grebe

(intransitive, idiomatic) To perform particularly well; to be particularly successful. / (intransitive, idiomatic) To move or proceed very quickly.