Pronunciation: [bˈiːkˈɒbks] (IPA)
Correct spelling for the English word "BCOBX" is [bˈiːkˈɒbks], [bˈiːkˈɒbks], [b_ˈiː_k_ˈɒ_b_k_s] (IPA phonetic alphabet).
Correct spelling for BCOBX