trompe l'oeil vs painting

trompe l'oeil and painting both are nouns.

Word	Noun	Adjective	Verb	Adverb
trompe l'oeil	Yes	No	No	No
painting	Yes	No	No	No

As nouns, painting is a hypernym of trompe l'oeil; that is, painting is a word with a broader meaning than trompe l'oeil:

trompe l'oeil: a painting rendered in such great detail as to deceive the viewer concerning its reality
painting: graphic art consisting of an artistic composition made by applying paints to a surface

Other hypernyms of trompe l'oeil include picture.

trompe l'oeil (noun)	painting (noun)
a painting rendered in such great detail as to deceive the viewer concerning its reality	creating a picture with paints
	the occupation of a house painter
	the act of applying paint to a surface
	graphic art consisting of an artistic composition made by applying paints to a surface