Pronunciation: [ˈɛɹɐtˌɪkəm] (IPA)
Correct spelling for the English word "ERRATICUM" is [ˈɛɹɐtˌɪkəm], [ˈɛɹɐtˌɪkəm], [ˈɛ_ɹ_ɐ_t_ˌɪ_k_ə_m] (IPA phonetic alphabet).