What is the meaning of nephew in Telugu?

Here's a breakdown:

* మేన (mēna) - refers to the sister of your father or mother

* అల్లుడు (alluḍu) - refers to the son-in-law, but in this context, it means "son of a sister"

Therefore, మేనల్లుడు (mēnalluḍu) means the son of your sister.