Where does “ननद” come from?

ननद (Hindi) comes from Sauraseni Prakrit 𑀡𑀡𑀁𑀤𑀸, from Sanskrit ननान्दृ, from Proto-Indo-Aryan *nánāndā, from Proto-Indo-Iranian *nánāndā.

ननद (Hindi): husband's sister

Definitions

Step	Language	Word	Meaning
1	Sauraseni Prakrit	𑀡𑀡𑀁𑀤𑀸	—
2	Sanskrit	ननान्दृ	sister-in-law
3	Proto-Indo-Aryan	*nánāndā	—
4	Proto-Indo-Iranian	*nánāndā	—

ननद — Etymology, Origin & Word History | Etymology Explorer