Where does “supereterodina” come from?
supereterodina (Italian) comes from Italian eterodina, from Italian etero, from Italian eterosessuale, from Italian sessuale, from Latin sexuālis, from Latin sexus, from Proto-Italic seksus, from Proto-Indo-European séksus — to cut, cut off, sever.
supereterodina (Italian): superheterodyne
Ancestry of “supereterodina”, step by step