ordure vs excretion

ordure and excretion both are nouns.

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

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

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

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

ordure (noun)	excretion (noun)
solid excretory product evacuated from the bowels	the bodily process of discharging waste matter
	waste matter (as urine or sweat but especially feces) discharged from the body