faeces
noun [ plural ] UK formal (US feces) uk/ˈfiː.siːz/ us/ˈfiː.siːz/
粪便;排泄物
the solid waste passed out of the body of a human or animal through the bowels
The disease is spread by the contamination of food and water by faeces. 这种疾病是由排泄物造成的食物和水源污染传播的。