pressman vs setter

pressman and setter both are nouns.

Word	Noun	Adjective	Verb	Adverb
pressman	Yes	No	No	No
setter	Yes	No	No	No

As nouns, setter is a hyponym of pressman; that is, setter is a word with a more specific, narrower meaning than pressman:

Other hyponyms of pressman include compositor, typesetter, typographer, proofreader, reader.

pressman (noun)	setter (noun)
someone whose occupation is printing	a long-haired dog formerly trained to crouch on finding game but now to point
a male journalist employed to provide news stories for newspapers or broadcast media	one who sets written material into type