excretory product vs irregularity

excretory product and irregularity both are nouns.

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

excretory product (noun)	irregularity (noun)
waste matter (as urine or sweat but especially feces) discharged from the body	behavior that breaches the rule or etiquette or custom or morality
	not characterized by a fixed principle or rate; at irregular intervals
	an irregular asymmetry in shape; an irregular spatial pattern
	irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis