Where does “internationalis” come from?
internationalis (Latin) comes from Latin nationalis, from Latin nātiō, from Latin nātus, from Latin gnātus, from Proto-Italic gnātos, from Proto-Indo-European ǵn̥h₁tós, from Proto-Indo-European ǵenh₁- — to produce, to beget, to give birth.
internationalis (Latin): international
Ancestry of “internationalis”, step by step