Where does “خد” come from?

خد (Arabic) comes from Arabic د, from Arabic اِسْتَخْدَمَ — to use, hire.

خد (Arabic): cheek

Definitions

Step	Language	Word	Meaning
1	Arabic	د	—
2	Arabic	اِسْتَخْدَمَ	to use, hire

خد — Etymology, Origin & Word History | Etymology Explorer