Vaticano
/batiˈkano/ · B2 · adj
Vatican
⛪🇻🇦 Vaticano = Vatican: from Latin Vaticanus, the hill where the Pope's seat stands
Sounds like English Vatican, so it is easy to recall. Latin Vaticanus named the Vatican Hill in Rome, now home to the Pope and the Holy See. As an adjective it means Vatican; as a noun it names someone from the Vatican City state.