Where does “aigrefîn” come from?

aigrefîn (Norman) comes from French aigrefin, from French aiglefin, from French églefin, from Middle French esclefin, from Middle Dutch schelvisch.

aigrefîn (Norman): swindler

Definitions

Step	Language	Word	Meaning
1	French	aigrefin	Alternative form of aiglefin; swindler
2	French	aiglefin	Alternative spelling of églefin; haddock
3	French	églefin	haddock
4	Middle French	esclefin	—
5	Middle Dutch	schelvisch	—

aigrefîn — Etymology, Origin & Word History | Etymology Explorer