excretion

英 [ɪk'skriːʃ(ə)n; ek-] 美[ɛk'skriʃən]

• n. 排泄，排泄物；分泌，分泌物

1. the bodily process of discharging waste matter

2. waste matter (as urine or sweat but especially feces) discharged from the body