Pronunciation: [bwˌɛntˈe͡ɪlə͡ʊ] (IPA)
Correct spelling for the English word "buentello" is [bwˌɛntˈe͡ɪlə͡ʊ], [bwˌɛntˈeɪləʊ], [b_w_ˌɛ_n_t_ˈeɪ_l_əʊ] (IPA phonetic alphabet).