Pronunciation: [ɡwˈɑːti͡əɹˌi] (IPA)
Correct spelling for the English word "guatieri" is [ɡwˈɑːti͡əɹˌi], [ɡwˈɑːtiəɹˌi], [ɡ_w_ˈɑː_t_iə_ɹ_ˌi] (IPA phonetic alphabet).