名詞 excrement:

1. waste matter (as urine or sweat but especially feces) discharged from the body
   同義詞：body waste, excretion, excreta, excretory product

1. A small dark speck or stain made by the excrement of a fly.
   蒼蠅斑點(diǎn)蒼蠅排泄的小而黑的污點(diǎn)
2. A piece of excrement.
   屎蛋，糞一塊排泄物
3. The pavement was covered with dogs' excrement.
   便道上滿是狗屎。

ex.cre.ment

n.（名詞）
Waste material, especially fecal matter, that is expelled from the body after digestion.
排泄物：廢物，尤指排泄的物質(zhì)，經(jīng)消化后從身體排出

來(lái)源：
Latin excrômentum
拉丁語(yǔ) excrômentum
from excrôtus [past participle of] excernere [to excrete] * see excrete
源自 excrôtus [] excernere的過(guò)去分詞 [排泄] *參見(jiàn) excrete

【引伸】
ex.cremen.tal
ex.crementi.tious