Pronunciation: [ɛɡzəɡˈə͡ʊni͡əm] (IPA)
Correct spelling for the English word "exogonium" is [ɛɡzəɡˈə͡ʊni͡əm], [ɛɡzəɡˈəʊniəm], [ɛ_ɡ_z_ə_ɡ_ˈəʊ_n_iə_m] (IPA phonetic alphabet).
Correct spelling for exogonium