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