Where does “ithandũkũ” come from?

ithandũkũ (Kikuyu) comes from Swahili sanduku, from Arabic صَنْدُوق, from Ancient Greek σῠνθήκη — treaty.

ithandũkũ (Kikuyu): box

Definitions

Step	Language	Word	Meaning
1	Swahili	sanduku	box
2	Arabic	صَنْدُوق	—
3	Ancient Greek	σῠνθήκη	treaty

ithandũkũ — Etymology, Origin & Word History | Etymology Explorer