ana vs aggregation

ana and aggregation both are nouns.

Word	Noun	Adjective	Verb	Adverb
ana	Yes	No	No	No
aggregation	Yes	No	No	No

As nouns, aggregation is a hypernym of ana; that is, aggregation is a word with a broader meaning than ana:

Other hypernyms of ana include accumulation, assemblage, collection.

ana (noun)	aggregation (noun)
a collection of anecdotes about a person or place	the act of gathering something together
	several things grouped together or considered as a whole