Where does “আঙ্গুর” come from?

আঙ্গুর (Bengali) comes from Persian انگور, from Middle Persian ʾngwl, from Proto-Iranian *angaura-.

Ancestry of “আঙ্গুর”, step by step

Step	Language	Word	Meaning
1	Persian	انگور	grape
2	Middle Persian	ʾngwl	grape
3	Proto-Iranian	*angaura-	—

আঙ্গুর — Etymology, Origin & Word History | Etymology Explorer