Where does “नाभिरज्जु” come from?
नाभिरज्जु (Hindi) comes from Hindi नाभि, from Sanskrit नाभि, from Proto-Indo-Aryan Hnā́bʰiṣ, from Proto-Indo-Iranian Hnā́bʰiš, from Proto-Indo-European h₃nóbʰ-is, from Proto-Indo-European h₃nēbʰ-, from Proto-Indo-European h₃nebʰ- — hub; navel.
नाभिरज्जु (Hindi): umbilical cord
Ancestry of “नाभिरज्जु”, step by step