Italian dio

← Proto-Indo-European *dyew- (root)

← Proto-Indo-European *deywós (derived)

← Proto-Indo-European *dyew- (mention)

← Proto-Indo-European *dyew- (root)

← Proto-Indo-European *diwyós (inherited)

← Proto-Indo-European *dyew- (mention)

← Italian Dio (link)

← Old Latin deivos (derived)

← Proto-Italic *deiwos (derived)

← Latin deus (inherited)

← Latin *dẹ̄vos (mention)

← Latin dīus (inherited)

← Latin dīvus (mention)

→ Corsican diu (cognate)

→ Esperanto dio (borrowed)

→ Italian semidio (prefix)