beaux arts vs conventional

beaux arts is a noun but conventional is not a noun.

Word	Noun	Adjective	Verb	Adverb
beaux arts	Yes	No	No	No
conventional	No	Yes	No	No

beaux arts (noun)	conventional (noun)
the study and creation of visual works of art

beaux arts (adjective)	conventional (adjective)
	following accepted customs and proprieties
	unimaginative and conformist
	(weapons) using energy for propulsion or destruction that is not nuclear energy
	rigidly formal or bound by convention
	represented in simplified or symbolic form
	conforming with accepted standards
	in accord with or being a tradition or practice accepted from the past