Where does “theorike” come from?

theorike (Middle English) comes from Old French theorique, from Medieval Latin theorica, from Ancient Greek θεωρική.

Ancestry of “theorike”, step by step

Step	Language	Word	Meaning
1	Old French	theorique	—
2	Medieval Latin	theorica	—
3	Ancient Greek	θεωρική	—

theorike — Etymology, Origin & Word History | Etymology Explorer