Where does “tantalo” come from?

tantalo (Italian) comes from Ancient Greek Τάνταλος — Tantalus; {{w|Tantalus}}.

Ancestry of “tantalo”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Τάνταλος	Tantalus; {{w\|Tantalus}}

tantalo — Etymology, Origin & Word History | Etymology Explorer