IPA: /ˈsækrɪsti/
KK: /ˈsækrɪsti/
A room in a church where religious items, such as vessels and clothing for ceremonies, are stored and where priests prepare for services.
The priest went to the sacristy to get the chalice for the mass.
Sacristy → It is derived from the Latin word "sacrista" (meaning a person in charge of sacred things) and the suffix "-y" (indicating a place). The term refers to a place where sacred items are kept, typically in a church.
Think of a 'sacrist' who is responsible for sacred items, and remember that a 'sacristy' is the place where these sacred items are stored.
No commonly confused words.