Where does “ⲣⲓ” come from?

ⲣⲓ (Coptic) comes from Demotic ryt, from Egyptian rwyt — office room.

ⲣⲓ (Coptic): room, cell

Definitions

Step	Language	Word	Meaning
1	Demotic	ryt	room
2	Egyptian	rwyt	office room

ⲣⲓ — Etymology, Origin & Word History | Etymology Explorer