ordure vs excrement

ordure and excrement both are nouns.

Word	Noun	Adjective	Verb	Adverb
ordure	Yes	No	No	No
excrement	Yes	No	No	No

As nouns, excrement is a hypernym of ordure; that is, excrement is a word with a broader meaning than ordure:

ordure: solid excretory product evacuated from the bowels
excrement: waste matter (as urine or sweat but especially feces) discharged from the body

Other hypernyms of ordure include body waste, excreta, excretion, excretory product.

ordure (noun)	excrement (noun)
solid excretory product evacuated from the bowels	waste matter (as urine or sweat but especially feces) discharged from the body