Where does “ὀϊζύς” come from?

ὀϊζύς (Ancient Greek) comes from Ancient Greek ὀϊζύς.

Ancestry of “ὀϊζύς”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ὀϊζύς	—

ὀϊζύς — Etymology, Origin & Word History | Etymology Explorer