planography vs printing process

planography and printing process both are nouns.

Word	Noun	Adjective	Verb	Adverb
planography	Yes	No	No	No
printing process	Yes	No	No	No

As nouns, printing process is a hypernym of planography; that is, printing process is a word with a broader meaning than planography:

planography: the process of printing from a surface on which the printing areas are not raised but are ink-receptive (as opposed to ink repellent)
printing process: reproduction by applying ink to paper as for publication

Other hypernyms of planography include printing.

planography (noun)	printing process (noun)
the process of printing from a surface on which the printing areas are not raised but are ink-receptive (as opposed to ink repellent)	reproduction by applying ink to paper as for publication