Where does “wr̥h₂dnyo-” come from?

wr̥h₂dnyo- (Proto-Indo-European) comes from Proto-Indo-European wréh₂ds — root.

Ancestry of “wr̥h₂dnyo-”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	wréh₂ds	root

wr̥h₂dnyo- — Etymology, Origin & Word History | Etymology Explorer