(gambling, slang) A compulsion to gamble regardless of one's losses.

A small plover, Charadrius dubius

Aythya collaris, a diving duck from North America commonly found in freshwater ponds and lakes

(slang) Of a woman: to masturbate.

(informal, derogatory, sports, US) A championship in a sporting competition that is perceived to be of lower quality than other championships due to weaker competition.

The edible mushroom Marasmius oreades.

plural of fairy ring champignon

Any of various satyrine butterflies of the genus Ypthima, such as Ypthima asterope, Ypthima pandocus, and Ypthima sempera.

plural of common three-ring

A paper wasp of species Polistes annularis.