Processional

(-sēsh'un-al), a. [Fr. processional, processionnel, Sp. procesional, L. Lat. processionalis.] Pertaining to a procession; consisting in a procession.

The processional services became more frequent, more imposing. Milman.

n. [Fr. processionnal, L. Lat. processionale.] A book relating to processions of the Roman Catholic church. Gregory.