Correct spelling for the English word "cysticle" is [sˈɪstɪkə͡l], [sˈɪstɪkəl], [s_ˈɪ_s_t_ɪ_k_əl] (IPA phonetic alphabet).
A small cyst.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.