“pertaining to or characteristic of the mystic festivals of ancient Greece; characterized by wild revelry, frantically enthusiastic,” 1690s,源自希臘語 orgiastikos 的拉丁化形式,意爲“適合狂歡,令人興奮”,來自 orgiastes “慶祝狂歡的人”,源自 orgiazein “慶祝狂歡”,來自 orgia “祕密宗教儀式或習俗”(見 orgy)。