Pronunciation: [ˌɛftˌiːˌɛszˈɛd] (IPA)
Correct spelling for the English word "ftsz" is [ˌɛftˌiːˌɛszˈɛd], [ˌɛftˌiːˌɛszˈɛd], [ˌɛ_f_t_ˌiː__ˌɛ_s_z_ˈɛ_d] (IPA phonetic alphabet).
Correct spelling for ftsz