Where does “(s)kreb(h)-” come from?

(s)kreb(h)- (Proto-Indo-European) comes from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.

Ancestry of “(s)kreb(h)-”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	(s)ḱer-	dung, manure, filth; manure, dung, filth

(s)kreb(h)- — Etymology, Origin & Word History | Etymology Explorer