Processional

a.	1.	Of or pertaining to a procession; consisting in a procession. The processional services became more frequent. - Milman.
n.	1.
	1.	(R. C. Ch.) A service book relating to ecclesiastical processions.
	2.	A hymn, or other selection, sung during a church procession; as, the processional was the 202d hymn.

Noun	1.	processional - religious music used in a procession Synonyms: prosodion
Adj.	1.	processional - intended for use in a procession; "processional music"; "processional cross"
	2.	processional - of or relating to or characteristic of a procession; "in good processional order"

agape, asperges, aspersion, auricular confession, bar mitzvah, bas mitzvah, celebration, circumcision, confession, confirmation, high celebration, incense, invocation, invocation of saints, kiss of peace, lesser litany, litany, love feast, lustration, pax, reciting the rosary, telling of beads, the confessional, the confessionary