Where does “cumartesi” come from?

cumartesi (Turkish) comes from Turkish cuma, from Ottoman Turkish جمعه, from Classical Persian جُمْعَه, from Arabic جُمْعَة — week.

cumartesi (Turkish): Saturday

Definitions

Step	Language	Word	Meaning
1	Turkish	cuma	Friday
2	Ottoman Turkish	جمعه	—
3	Classical Persian	جُمْعَه	—
4	Arabic	جُمْعَة	week

cumartesi — Etymology, Origin & Word History | Etymology Explorer