Pronunciation: [pˈe͡ɪtə stjˈuːpə] (IPA)
Correct spelling for the English word "pater stuper" is [pˈe͡ɪtə stjˈuːpə], [pˈeɪtə stjˈuːpə], [p_ˈeɪ_t_ə s_t_j_ˈuː_p_ə] (IPA phonetic alphabet).