Where does “ḱúh₁mn̥” come from?

ḱúh₁mn̥ (Proto-Indo-European) comes from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

Ancestry of “ḱúh₁mn̥”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	-mn̥	Creates action nouns or result nouns from verbs

ḱúh₁mn̥ — Etymology, Origin & Word History | Etymology Explorer