Used, though now rare, as a countable noun referring to a member of the clergy or, chiefly in the plural form "ecclesiasticals", to the vestments worn by clergy.
Definitionen
A member of the clergy; an ecclesiastic.
A soft-spoken ecclesiastical greeted the pilgrims at the abbey gate.
Usually plural. The vestments or official garments worn by clergy.
The sacristan prepared the bishop's elaborate ecclesiasticals for the ceremony.