Italian arco

← Proto-Indo-European *h₂erkʷo- (derived)

← Latin arcus (inherited)

→ English arco (borrowed)

→ Italian arcobaleno (compound)

→ Italian arciere (suffix)

→ Italian inarcare (affix)

→ Italian sottarco (prefix)

→ Italian archivolto (affix)

→ Italian archeggiare (affix)

→ Ukrainian арка (derived)