Asia vs accumulation

Asia and accumulation both are nouns.

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

As nouns, accumulation is a hypernym of Asia; that is, accumulation is a word with a broader meaning than Asia:

Other hypernyms of Asia include aggregation, assemblage, collection.

Asia (noun)	accumulation (noun)
the nations of the Asian continent collectively	the act of accumulating
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	several things grouped together or considered as a whole
	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
	an increase by natural growth or addition