Correct spelling for the English word "Scillitine" is [sˈɪlɪtˌiːn], [sˈɪlɪtˌiːn], [s_ˈɪ_l_ɪ_t_ˌiː_n] (IPA phonetic alphabet).
The bitter principle of the bulb of the squill or sea-onion, much used as a domestic medicine.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.