Home › Words › O › oichomageoichomageoichomage · noun — the elaborate hairstyle, resembling a gingko leaf, worn by sekitori during bouts and on ceremonial occasions.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom Japanese 大銀杏髷 (oo-ichō-mage, literally “gingko topknot”).nounThe elaborate hairstyle, resembling a gingko leaf, worn by sekitori during bouts and on ceremonial occasions.Definitions & examples from Wiktionary (CC BY-SA 3.0).