Correct spelling for the English word "Pupilarity" is [pjˌuːpɪlˈaɹɪti], [pjˌuːpɪlˈaɹɪti], [p_j_ˌuː_p_ɪ_l_ˈa_ɹ_ɪ_t_i] (IPA phonetic alphabet).
Wardship; minority.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.