Pronunciation: [ɛkspˈɛɹɪməntˌɔː] (IPA)
Correct spelling for the English word "experimentor" is [ɛkspˈɛɹɪməntˌɔː], [ɛkspˈɛɹɪməntˌɔː], [ɛ_k_s_p_ˈɛ_ɹ_ɪ_m_ə_n_t_ˌɔː] (IPA phonetic alphabet).
Correct spelling for experimentor