depreciation vs excretory product

depreciation and excretory product both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
excretory product	Yes	No	No	No

depreciation (noun)	excretory product (noun)
a decrease in price or value	waste matter (as urine or sweat but especially feces) discharged from the body
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use