continent vs Asia

continent and Asia both are nouns.

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

continent (noun)	Asia (noun)
one of the large landmasses of the earth	the nations of the Asian continent collectively
	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

continent (adjective)	Asia (adjective)
having control over urination and defecation
abstaining from sexual intercourse