x-ray vs photography

x-ray is not a noun while photography is a noun.

Word	Noun	Adjective	Verb	Adverb
x-ray	No	No	Yes	No
photography	Yes	No	No	No

x-ray (noun)	photography (noun)
	the act of taking and printing photographs
	the occupation of taking and printing photographs or making movies
	the process of producing images of objects on photosensitive surfaces

x-ray (verb)	photography (verb)
take an x-ray of something or somebody
examine by taking x-rays