Where does “ārrētīnus” come from?

ārrētīnus (Latin) comes from Latin Ārrētium, from Etruscan 𐌀𐌓𐌉𐌕𐌉𐌌.

Ancestry of “ārrētīnus”, step by step

Step	Language	Word	Meaning
1	Latin	Ārrētium	—
2	Etruscan	𐌀𐌓𐌉𐌕𐌉𐌌	—