Where does “prozymita” come from?

prozymita (Late Latin) comes from Ancient Greek προζυμίτης, from Ancient Greek προζύμιον — leaven.

Ancestry of “prozymita”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	προζυμίτης	—
2	Ancient Greek	προζύμιον	leaven

prozymita — Etymology, Origin & Word History | Etymology Explorer