Pronunciation: [djˈuːplɪfˌa͡ɪz] (IPA)
Correct spelling for the English word "duplifies" is [djˈuːplɪfˌa͡ɪz], [djˈuːplɪfˌaɪz], [d_j_ˈuː_p_l_ɪ_f_ˌaɪ_z] (IPA phonetic alphabet).
Correct spelling for duplifies