Where does “ned-íh₂” come from?

ned-íh₂ (Proto-Indo-European) comes from Proto-Indo-European ned- — to be wet; wet; to tie together.

Ancestry of “ned-íh₂”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	ned-	to be wet; wet; to tie together

ned-íh₂ — Etymology, Origin & Word History | Etymology Explorer