Correct spelling for the English word "Disciplinant" is [dˈɪsɪplˌɪnənt], [dˈɪsɪplˌɪnənt], [d_ˈɪ_s_ɪ_p_l_ˌɪ_n_ə_n_t] (IPA phonetic alphabet).
One of a religious order, so called from exercising a strict discipline, or from scourging themselves.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.