Pronunciation: [ɡɹɛsˈɔːɹɪəs] (IPA)
Correct spelling for the English word "Gressorious" is [ɡɹɛsˈɔːɹɪəs], [ɡɹɛsˈɔːɹɪəs], [ɡ_ɹ_ɛ_s_ˈɔː_ɹ_ɪ__ə_s] (IPA phonetic alphabet).