Pronunciation: [tˈɪɹɒsən] (IPA)
Correct spelling for the English word "TIROSN" is [tˈɪɹɒsən], [tˈɪɹɒsən], [t_ˈɪ_ɹ_ɒ_s_ə_n] (IPA phonetic alphabet).
Correct spelling for TIROSN