RhymeZone: sacramentary definitions

Definitions of sacramentary:

adjective: Of or pertaining a sacrament or the sacraments; sacramental.
adjective: Of or pertaining to the Sacramentarians.
noun: (Roman Catholicism) An ancient book of the Roman Catholic Church, containing the rites for Mass, the sacraments, etc.

(Definitions from Wiktionary)