Where does “Atellan” come from?

Atellan (English) comes from Latin Atellanus, from Latin Atella, from Oscan 𐌀𐌃𐌄𐌓𐌋, from Proto-Indo-European h₂eh₁ter- — fire.

Atellan (English): Of or pertaining to Atella in ancient Italy; A...

Definitions

Step	Language	Word	Meaning
1	Latin	Atellanus	—
2	Latin	Atella	an ancient town of the Osci, in Campania
3	Oscan	𐌀𐌃𐌄𐌓𐌋	—
4	Proto-Indo-European	h₂eh₁ter-	fire

Atellan — Etymology, Origin & Word History | Etymology Explorer