Pronunciation: [ɪɹˈʌbɹɪkə͡l] (IPA)
Correct spelling for the English word "Irrubrical" is [ɪɹˈʌbɹɪkə͡l], [ɪɹˈʌbɹɪkəl], [ɪ_ɹ_ˈʌ_b_ɹ_ɪ_k_əl] (IPA phonetic alphabet).