Where does “sagrestia” come from?

sagrestia (Italian) comes from Latin sacristia, from Latin sacrista, from Latin sacer, from Proto-Indo-European sh₂krós, from Proto-Indo-European seh₂k- — sacred.

sagrestia (Italian): sacristy

Definitions

sacristy

Ancestry of “sagrestia”, step by step

Step	Language	Word	Meaning
1	Latin	sacristia	vestry
2	Latin	sacrista	sexton; sacristan, vestryman
3	Latin	sacer	sacred, holy, dedicated (to a divinity), consecrated, hallowed
4	Proto-Indo-European	sh₂krós	sacred
5	Proto-Indo-European	seh₂k-	sacred

Every word from Proto-Indo-European seh₂k- →Every word from Proto-Indo-European sh₂krós →Every word from Latin sacer →