Sacerdotally

a. [ L. sacerdotalis, fr. sacerdos, -otis, a priest, fr. sacer holy, sacred: cf. F. sacerdotal. ] Of or pertaining to priests, or to the order of priests; relating to the priesthood; priesty; as, sacerdotal dignity; sacerdotal functions. [ 1913 Webster ]

The ascendency of the sacerdotal order was long the ascendency which naturally and properly belongs to intellectual superiority. Macaulay. [ 1913 Webster ]

n. The system, style, spirit, or character, of a priesthood, or sacerdotal order; devotion to the interests of the sacerdotal order. [ 1913 Webster ]