Correct spelling for the English word "Stibiated" is [stˈɪbɪˌe͡ɪtɪd], [stˈɪbɪˌeɪtɪd], [s_t_ˈɪ_b_ɪ__ˌeɪ_t_ɪ_d] (IPA phonetic alphabet).
Impregnated with antimony.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.