Asia vs Arabia

Asia and Arabia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asia	Yes	No	No	No
Arabia	Yes	No	No	No

Asia (noun)	Arabia (noun)
the nations of the Asian continent collectively	a peninsula between the Red Sea and the Persian Gulf; strategically important for its oil resources
the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations