Pronunciation: [ˈɛtsətˌɛks] (IPA)
Correct spelling for the English word "ETSRTX" is [ˈɛtsətˌɛks], [ˈɛtsətˌɛks], [ˈɛ_t_s_ə_t_ˌɛ_k_s] (IPA phonetic alphabet).