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

(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.

plural of cuckoo wasp

Any of the many wasps of the family Chrysididae, that are kleptoparasites or parasitoids and are often brightly coloured.

Synodontis multipunctatus, a small African catfish that lays eggs among the eggs of a cichlid, to be taken care of by the cichlid.

Either of two African hawks in the genus Aviceda

Any of several bird species in the genus Hierococcyx.

The plant wood sorrel.

plural of cuckoo-hawk

plural of cuckoo dove