Pronunciation: [mjˈuːsjuːmˌa͡ɪt] (IPA)
Correct spelling for the English word "museumite" is [mjˈuːsjuːmˌa͡ɪt], [mjˈuːsjuːmˌaɪt], [m_j_ˈuː_s_j_uː_m_ˌaɪ_t] (IPA phonetic alphabet).