archbasilicaWiktionary 原文构词拆分arch-前缀A title in a hierarchy which indicates a higher degree of rank than its root word. · Leading, foremost, primary, or principal.+basilica词根/词干词源说明From arch- + basilica.释义（英文）名词 Noun(Catholicism) A supreme basilica. The title is currently held only by the Archbasilica of St. John Lateran, the cathedral of Rome.