solid waste matter that is passed from the body through the bowels 粪便；排泄物 the pollution of drinking water by untreated human excrement 未经处理的人体排泄物对饮用水的污染 There was excrement smeared up the wall. 墙上抹了粪便。
Oxford Collocations DictionaryExcrement is used after these nouns:- dog
Word Originmid 16th cent.: from French excrément or Latin excrementum, from excernere ‘to sift out’, from ex- ‘out’ + cernere ‘sift’.