A gesture, consisting of a twirling motion of a finger near the temple, used to suggest that another person is crazy.

(slang) A lunatic asylum.

(computer science) A scheme for resolving hash collisions, using two hash functions instead of one, and allowing a newly inserted key to "kick out" any existing key at the same index.

A bird, Leptosomus discolor, native to Madagascar and the Comoro Islands

plural of cuckoo pint

plural of cuckoo roller

plural of cuckoo catfish

Anything harmful that is infiltrated into a place in order to develop and emerge there.

Synonym of wood sorrel

Any of the cuckoos of the genus Surniculus, found in tropical Asia and the Philippines.