Pronunciation: [pɹˌiːkənsˈiːlmənt] (IPA)
Correct spelling for the English word "preconcealment" is [pɹˌiːkənsˈiːlmənt], [pɹˌiːkənsˈiːlmənt], [p_ɹ_ˌiː_k_ə_n_s_ˈiː_l_m_ə_n_t] (IPA phonetic alphabet).