Pronunciation: [aɹˈɛtɹə͡ʊ] (IPA)
Correct spelling for the English word "ARETRO" is [aɹˈɛtɹə͡ʊ], [aɹˈɛtɹəʊ], [a_ɹ_ˈɛ_t_ɹ_əʊ] (IPA phonetic alphabet).
Correct spelling for ARETRO