Where does “pyrométallurgique” come from?
pyrométallurgique (French) comes from French pyrométallurgie, from French métallurgie, from Ancient Greek ἔργον, from Proto-Hellenic wérgon, from Proto-Indo-European wérǵom, from Proto-Indo-European werǵ- — to make.
pyrométallurgique (French): pyrometallurgic
Ancestry of “pyrométallurgique”, step by step