Correct spelling for the English word "acoprosis" is [ˌakəpɹˈə͡ʊsɪs], [ˌakəpɹˈəʊsɪs], [ˌa_k_ə_p_ɹ_ˈəʊ_s_ɪ_s] (IPA phonetic alphabet).
Absence or great scantiness of fecal matter in the intestines.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.