Where does “zythum” come from?

zythum (Latin) comes from Ancient Greek ζῦθος — an Egyptian kind of beer, brewed with barley;...

Ancestry of “zythum”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ζῦθος	an Egyptian kind of beer, brewed with barley;...

zythum — Etymology, Origin & Word History | Etymology Explorer