photography vs autotype

photography and autotype both are nouns.

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

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

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

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