Where does “oxi” come from?

oxi (English) comes from Greek όχι, from Byzantine Greek [[ὄχι]], [[ὤχι]], from Ancient Greek [[οὐ.

oxi (English): no

Definitions

Step	Language	Word	Meaning
1	Greek	όχι	no; not, in elliptical clauses
2	Byzantine Greek	[[ὄχι]], [[ὤχι]]	—
3	Ancient Greek	[[οὐ	—

oxi — Etymology, Origin & Word History | Etymology Explorer