papal crown
Webster's Dictionary (GCIDE)
1.Of or pertaining to the pope of Rome; proceeding from the pope; ordered or pronounced by the pope; as, papal jurisdiction; a papal edict; the papal benediction. --Milman. [1913 Webster]
2.Of or pertaining to the Roman Catholic Church. "Papal Christians." --Bp. Burnet. [1913 Webster]
Papal cross. See Illust. 3 of Cross.
Papal crown, the tiara. [1913 Webster]