Pronunciation: [dɪspjˈuːtɪsən] (IPA)
Correct spelling for the English word "Disputison" is [dɪspjˈuːtɪsən], [dɪspjˈuːtɪsən], [d_ɪ_s_p_j_ˈuː_t_ɪ_s_ə_n] (IPA phonetic alphabet).
Correct spelling for Disputison