Where does “غِذَا” come from?

غِذَا (Classical Persian) comes from Arabic غِذَاء — nourishment, sustenance, aliment, nutrition, food.

Ancestry of “غِذَا”, step by step

Step	Language	Word	Meaning
1	Arabic	غِذَاء	nourishment, sustenance, aliment, nutrition, food

غِذَا — Etymology, Origin & Word History | Etymology Explorer