Pronunciation: [ˌɛmˈɑːsˈɪs] (IPA)
Correct spelling for the English word "MRSIS" is [ˌɛmˈɑːsˈɪs], [ˌɛmˈɑːsˈɪs], [ˌɛ_m_ˈɑː_s_ˈɪ_s] (IPA phonetic alphabet).