Where does “नाभिकीय” come from?
नाभिकीय (Hindi) comes from Hindi नाभिक, from Sanskrit नाभिक, 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.
नाभिकीय (Hindi): nuclear
Ancestry of “नाभिकीय”, step by step