Where does “inquinandus” come from?

inquinandus (Latin) comes from Latin inquino, from Latin cunio, from Proto-Indo-European ḱweyn- — to make dirty, soil; filth; mud; to soil; mud;...

Definitions

Step	Language	Word	Meaning
1	Latin	inquino	I pollute, defile, stain, befoul; I corrupt,...
2	Latin	cunio	to defecate
3	Proto-Indo-European	ḱweyn-	to make dirty, soil; filth; mud; to soil; mud;...

inquinandus — Etymology, Origin & Word History | Etymology Explorer