Correct spelling for the English word "risiccol" is [ɹˈɪsɪkˌɒl], [ɹˈɪsɪkˌɒl], [ɹ_ˈɪ_s_ɪ_k_ˌɒ_l] (IPA phonetic alphabet).
Trade name of a powder said to consist of equal parts of magnesia usta and castor oil with sugar and flavoring agents; recommended in place of castor-oil in dose of 3 1/2 (15.0).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.