a·fi·cio·na·do [? fìsh? n?d?, ? fìshee ? n?d?] (plural a·fi·cio·na·dos) noun 1. enthusiast: somebody who is enthusiastic and knowledgeable about something 2. bullfighting enthusiast: a devotee of bullfighting [Mid-19th century. < Spanish, "somebody who likes something" < Latin affection- (see affection)]