peacock

Main Entry: ¹pea·cock 

Pronunciation: \ˈpē-ˌkäk\

Function: noun

Etymology: Middle English pecok, from pe- (from Old English pēa peafowl, from Latin pavon-, pavo peacock) + cok cock

Date: 14th century

1 : a male peafowl distinguished by a crest of upright feathers and by greatly elongated loosely webbed upper tail coverts which are mostly tipped with iridescent spots and are erected and spread in a shimmering fan usually as a courtship display; broadly : peafowl
2 : one making a proud display of oneself : show-off

— pea·cock·ish \-ˌkä-kish\ adjective

— pea·cocky \-kē\ adjective