糞ふん塊かいMeanings1nounfecaloma; fecalith; coprolithmedicineMedical term for a hardened mass of feces, often in the colon or appendix. Used in clinical contexts.腹ふく部ぶCTで糞ふん塊かいが確かく認にんされた。A fecaloma was confirmed on abdominal CT.