Where does “ambroisie” come from?

ambroisie (French) comes from Latin ambrosia, from Ancient Greek ἀμβροσία, from Ancient Greek ἄμβροτος, from Proto-Indo-European n̥mr̥tós, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

ambroisie (French): ambrosia; ambrosia, a food with a delicious...