sacramentary

 Of or pertaining to a sacrament or the sacraments; sacramental.  [1913 Webster]

 Of or pertaining to the Sacramentarians.  [1913 Webster]

 An ancient book of the Roman Catholic Church, written by Pope Gelasius, and revised, corrected, and abridged by St. Gregory, in which were contained the rites for Mass, the sacraments, the dedication of churches, and other ceremonies. There are several ancient books of the same kind in France and Germany.  [1913 Webster]

 Same as Sacramentarian, n., 1.  [1913 Webster]