Correct spelling for the English word "narceia" is [nˈɑːsiːə], [nˈɑːsiːə], [n_ˈɑː_s_iː__ə] (IPA phonetic alphabet).
One of the vegeto-alka-line bases obtained from opium.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.