excreta vs dirt

excreta and dirt both are nouns.

Word	Noun	Adjective	Verb	Adverb
excreta	Yes	No	No	No
dirt	Yes	Yes	No	No

excreta (noun)	dirt (noun)
waste matter (as urine or sweat but especially feces) discharged from the body	disgraceful gossip about the private lives of other people
	anything regarded as making something unclean
	the part of the earth's surface consisting of humus and disintegrated rock
	obscene terms for feces

excreta (adjective)	dirt (adjective)
	(of roads) not leveled or drained; unsuitable for all year travel