Pronunciation: [navˈe͡ɪd͡ʒəm] (IPA)
Correct spelling for the English word "NAVAGIUM" is [navˈe͡ɪd͡ʒəm], [navˈeɪdʒəm], [n_a_v_ˈeɪ_dʒ_ə_m] (IPA phonetic alphabet).
Correct spelling for NAVAGIUM