Pronunciation: [mˌastəpɹˈe͡ɪʃən] (IPA)
Correct spelling for the English word "mastupration" is [mˌastəpɹˈe͡ɪʃən], [mˌastəpɹˈeɪʃən], [m_ˌa_s_t_ə_p_ɹ_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
Correct spelling for mastupration