Pronunciation: [təɹˈɛstɹɪəs] (IPA)
Correct spelling for the English word "Terrestrious" is [təɹˈɛstɹɪəs], [təɹˈɛstɹɪəs], [t_ə_ɹ_ˈɛ_s_t_ɹ_ɪ__ə_s] (IPA phonetic alphabet).
Correct spelling for Terrestrious