Where does “fournaise” come from?

fournaise (Middle French) comes from Old French fornaise, from Old French fornais, from Latin fornāx.

fournaise (Middle French): furnace

Definitions

Step	Language	Word	Meaning
1	Old French	fornaise	furnace
2	Old French	fornais	furnace
3	Latin	fornāx	—

fournaise — Etymology, Origin & Word History | Etymology Explorer