Pronunciation: [kˈə͡ʊləd͡ʒən] (IPA)
Correct spelling for the English word "coleogen" is [kˈə͡ʊləd͡ʒən], [kˈəʊlədʒən], [k_ˈəʊ_l_ə_dʒ_ə_n] (IPA phonetic alphabet).