woolsorter vs wool stapler

woolsorter and wool stapler both are nouns.

Word	Noun	Adjective	Verb	Adverb
woolsorter	Yes	No	No	No
wool stapler	Yes	No	No	No

As nouns, woolsorter and wool stapler are synonyms defined as:

woolsorter and wool stapler: a person who sorts wool into different grades

woolsorter (noun)	wool stapler (noun)
a person who sorts wool into different grades	a person who sorts wool into different grades
	a dealer in wool