Pronunciation: [kˈe͡ɪɒsən] (IPA)
Correct spelling for the English word "CHAOSAN" is [kˈe͡ɪɒsən], [kˈeɪɒsən], [k_ˈeɪ_ɒ_s_ə_n] (IPA phonetic alphabet).
Correct spelling for CHAOSAN