Pronunciation: [ˌasəɹˈa͡ɪtɪs] (IPA)
Correct spelling for the English word "aseritis" is [ˌasəɹˈa͡ɪtɪs], [ˌasəɹˈaɪtɪs], [ˌa_s_ə_ɹ_ˈaɪ_t_ɪ_s] (IPA phonetic alphabet).