sacramental

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Of, relating to, or used in a sacrament.
• adjective Consecrated or bound by or as if by a sacrament.
• adjective Having the force or efficacy of a sacrament.
• noun A rite, act, or sacred object used by some Christian churches in worship.

from The Century Dictionary.

• Of, pertaining to, or constituting a sacrament; of the nature of a sacrament; used in the sacrament: as, sacramental rites or elements; sacramental union.
• Bound or consecrated by a sacrament or oath.
• In ancient Roman law, of or pertaining to the pledges deposited by the parties to a cause before entering upon litigation.
• noun A rite analogous to but not included among the recognized sacraments.
• noun plural Certain instruments or materials used in a sacrament, or ceremonies connected with a sacrament.

from the GNU version of the Collaborative International Dictionary of English.

• noun That which relates to a sacrament.
• adjective Of or pertaining to a sacrament or the sacraments; of the nature of a sacrament; sacredly or solemnly binding.
• adjective Bound by a sacrament.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Used in, or relating to, a sacrament.
• noun Christianity An object (such as holy water or a crucifix) or an action (such as making the sign of the cross) which is regarded as encouraging devotion and thus spiritually aiding the person who uses it.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective of or relating to or involving a sacrament