Where does “semidiós” come from?

semidiós (Spanish) comes from Spanish Dios, from Old Spanish dios, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos, from Proto-Indo-European deywós, from Proto-Indo-European dyew- — to be bright; sky, heaven.

semidiós (Spanish): demigod