a. 列队行进的

n. 列队行进礼仪书, 列队行进音乐

Processional \Pro*ces"sion*al\, n. [F. processionnal, LL.
processionale.]
1. (R. C. Ch.) A service book relating to ecclesiastical
processions. --J. Gregory.

2. A hymn, or other selection, sung during a church
procession; as, the processional was the 202d hymn.


Processional \Pro*ces"sion*al\, a.
Of or pertaining to a procession; consisting in a procession.

The processional services became more frequent.
--Milman.