Where does “autoradiographie” come from?
autoradiographie (French) comes from French radiographie, from French radiophotographie, from French photographie, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-.
autoradiographie (French): autoradiography
Ancestry of “autoradiographie”, step by step