Pronunciation: [ɡlˈiːmɪəst] (IPA)
Correct spelling for the English word "gleamiest" is [ɡlˈiːmɪəst], [ɡlˈiːmɪəst], [ɡ_l_ˈiː_m_ɪ__ə_s_t] (IPA phonetic alphabet).