Addressograph vs printer

Addressograph and printer both are nouns.

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

As nouns, printer is a hypernym of Addressograph; that is, printer is a word with a broader meaning than Addressograph:

Addressograph: a printer that automatically prints addresses on letters for mailing
printer: a machine that prints

Other hypernyms of Addressograph include printing machine.

Addressograph (noun)	printer (noun)
a printer that automatically prints addresses on letters for mailing	a machine that prints
	(computer science) an output device that prints the results of data processing
	someone whose occupation is printing