sacristy
nounA room in a church housing the sacred vessels and vestments; a vestry.
nounAn apartment in or a building connected with a church or monastery, in which the sacred utensils are kept and the vestments used by the officiating clergymen or priests are deposited; the vestry.
nounAn apartment in a church where the sacred utensils, vestments, etc., are kept; a vestry.
nounA
a room in a church where sacred vessels and vestments are kept or meetings are held