対たい立りつ教きょう皇こうたいりつきょうこうMeanings1nounantipopeHistorical term for a person claiming to be pope in opposition to the canonically elected pope, especially during the Western Schism.中ちゅう世せいヨーロッパでは、対たい立りつ教きょう皇こうが立たてられることがあった。In medieval Europe, antipopes were sometimes set up.