radiography vs photography

radiography and photography both are nouns.

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

As nouns, photography is a hypernym of radiography; that is, photography is a word with a broader meaning than radiography:

radiography: photography that uses other kinds of radiation than visible light
photography: the act of taking and printing photographs

Other hypernyms of radiography include picture taking.

As nouns, photography is a hypernym of radiography; that is, photography is a word with a broader meaning than radiography:

radiography: the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light
photography: the process of producing images of objects on photosensitive surfaces

radiography (noun)	photography (noun)
photography that uses other kinds of radiation than visible light	the act of taking and printing photographs
the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light	the occupation of taking and printing photographs or making movies
	the process of producing images of objects on photosensitive surfaces