artificial vs dummy

artificial is not a noun while dummy is a noun.

Word	Noun	Adjective	Verb	Adverb
artificial	No	Yes	No	No
dummy	Yes	Yes	Yes	No

artificial (noun)	dummy (noun)
	a figure representing the human form
	a cartridge containing an explosive charge but no bullet
	an ignorant or foolish person
	a person who does not talk

artificial (adjective)	dummy (adjective)
contrived by art rather than nature	having the appearance of being real but lacking capacity to function
artificially formal
not arising from natural growth or characterized by vital processes

artificial (verb)	dummy (verb)
	make a dummy of