Where does “Bacchānal” come from?

Bacchānal (Latin) comes from Latin Bacchus, from Ancient Greek Βάκχος — Bacchus.

Ancestry of “Bacchānal”, step by step

Step	Language	Word	Meaning
1	Latin	Bacchus	the god of wine
2	Ancient Greek	Βάκχος	Bacchus

Bacchānal — Etymology, Origin & Word History | Etymology Explorer