Pronunciation: [fˈa͡ɪ͡əstiːn] (IPA)
Correct spelling for the English word "firestine" is [fˈa͡ɪ͡əstiːn], [fˈaɪəstiːn], [f_ˈaɪə_s_t_iː_n] (IPA phonetic alphabet).