Where does “hwainō” come from?

hwainō (Proto-Germanic) comes from Proto-Indo-European ḱweyn- — to make dirty, soil; filth; mud; to soil; mud;...

Ancestry of “hwainō”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	ḱweyn-	to make dirty, soil; filth; mud; to soil; mud;...

hwainō — Etymology, Origin & Word History | Etymology Explorer