sacristies

英 [ˈsækrɪstiz]

美

n.  (教堂的)圣器室，祭衣间
sacristy的复数

柯林斯词典

• (教堂的)圣器收藏室，圣职人员更衣室，祭衣间
  Asacristyis the room in a church where the priest or minister changes into their official clothes and where holy objects are kept.