Pronunciation: [ɹˌiːˈɪfnbɛtə] (IPA)
Correct spelling for the English word "REIFNBETA" is [ɹˌiːˈɪfnbɛtə], [ɹˌiːˈɪfnbɛtə], [ɹ_ˌiː__ˈɪ_f_n_b_ɛ_t_ə] (IPA phonetic alphabet).