artificial language vs natural language

artificial language and natural language both are nouns.

Word	Noun	Adjective	Verb	Adverb
artificial language	Yes	No	No	No
natural language	Yes	No	No	No

artificial language (noun)	natural language (noun)
a language that is deliberately created for a specific purpose	a human written or spoken language used by a community; opposed to e.g. a computer language