Pronunciation: [ˈɛntˈaɡbɒtəm] (IPA)
Correct spelling for the English word "ntagbottom" is [ˈɛntˈaɡbɒtəm], [ˈɛntˈaɡbɒtəm], [ˈɛ_n_t_ˈa_ɡ_b_ɒ_t_ə_m] (IPA phonetic alphabet).