Where does “شىرىن” come from?

شىرىن (Uyghur) comes from Persian شیرین, from Pahlavi šylyn', from Middle Persian šyl, from Proto-Iranian xšiHrám, from Proto-Indo-Iranian kšiHrám — milk.

شىرىن (Uyghur): sweet, tasty, savory

Definitions

sweet, tasty, savory

Ancestry of “شىرىن”, step by step

Step	Language	Word	Meaning
1	Persian	شیرین	sweet; pleasant
2	Pahlavi	šylyn'	—
3	Middle Persian	šyl	—
4	Proto-Iranian	xšiHrám	milk
5	Proto-Indo-Iranian	kšiHrám	milk

Every word from Proto-Indo-Iranian kšiHrám →Every word from Proto-Iranian xšiHrám →Every word from Middle Persian šyl →