Where does “-e-lós” come from?

-e-lós (Proto-Indo-European) comes from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “-e-lós”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	-lós	Forms agent nouns from verbal roots

-e-lós — Etymology, Origin & Word History | Etymology Explorer