Pronunciation: [dˈe͡ɪfɪkə͡l] (IPA)
Correct spelling for the English word "Deifical" is [dˈe͡ɪfɪkə͡l], [dˈeɪfɪkəl], [d_ˈeɪ_f_ɪ_k_əl] (IPA phonetic alphabet).
Divine.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Correct spelling for Deifical