printer vs pressman

printer and pressman both are nouns.

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

As nouns, printer and pressman are synonyms defined as:

printer (noun)	pressman (noun)
a machine that prints	someone whose occupation is printing
(computer science) an output device that prints the results of data processing	a male journalist employed to provide news stories for newspapers or broadcast media
someone whose occupation is printing