Where does “guerdoun” come from?

guerdoun (Middle English) comes from Old French guerredon, from Medieval Latin widerdonum, from Latin widerlonum.

Ancestry of “guerdoun”, step by step

Step	Language	Word	Meaning
1	Old French	guerredon	payment
2	Medieval Latin	widerdonum	—
3	Latin	widerlonum	—

guerdoun — Etymology, Origin & Word History | Etymology Explorer