Pronunciation: [njˈuːklɪə͡l] (IPA)
Correct spelling for the English word "Nucleal" is [njˈuːklɪə͡l], [njˈuːklɪəl], [n_j_ˈuː_k_l_ɪ__əl] (IPA phonetic alphabet).
Correct spelling for Nucleal