Pronunciation: [ˈa͡ɪlsa͡ɪt] (IPA)
Correct spelling for the English word "ilesite" is [ˈa͡ɪlsa͡ɪt], [ˈaɪlsaɪt], [ˈaɪ_l_s_aɪ_t] (IPA phonetic alphabet).