Where does “лимун” come from?

лимун (Serbo-Croatian) comes from Italian limone, from Arabic لَيْمُون, from Persian لیمو, from Sanskrit निम्बू, from Mundari lembu.

лимун (Serbo-Croatian): lemon

Definitions

Step	Language	Word	Meaning
1	Italian	limone	lemon
2	Arabic	لَيْمُون	lemon, lime
3	Persian	لیمو	lemon; lime
4	Sanskrit	निम्बू	common lime or lemon
5	Mundari	lembu	—

лимун — Etymology, Origin & Word History | Etymology Explorer