Where does “فستق” come from?

فستق (Ottoman Turkish) comes from Persian فستق, from Arabic فِسْتَق, from Middle Persian pstk', from Old Persian *pistaka.

Ancestry of “فستق”, step by step

Step	Language	Word	Meaning
1	Persian	فستق	—
2	Arabic	فِسْتَق	—
3	Middle Persian	pstk'	pistachio nut
4	Old Persian	*pistaka	—

Words derived from “فستق”

Every word from Old Persian *pistaka →

فستق — Etymology, Origin & Word History | Etymology Explorer