Where does “ҷилд” come from?

ҷилд (Tajik) comes from Arabic جِلْد, from Proto-Semitic gild-.

ҷилд (Tajik): binding; volume; skin

Definitions

Step	Language	Word	Meaning
1	Arabic	جِلْد	skin, hide
2	Proto-Semitic	gild-	—

ҷилд — Etymology, Origin & Word History | Etymology Explorer