photography vs autotypy

photography and autotypy both are nouns.

Word	Noun	Adjective	Verb	Adverb
photography	Yes	No	No	No
autotypy	Yes	No	No	No

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

photography: the process of producing images of objects on photosensitive surfaces
autotypy: process for producing permanent prints in a carbon pigment

photography (noun)	autotypy (noun)
the act of taking and printing photographs	process for producing permanent prints in a carbon pigment
the occupation of taking and printing photographs or making movies
the process of producing images of objects on photosensitive surfaces