biology vs aggregation

biology and aggregation both are nouns.

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

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

Other hypernyms of biology include accumulation, assemblage, collection.

biology (noun)	aggregation (noun)
the science that studies living organisms	the act of gathering something together
all the plant and animal life of a particular region	several things grouped together or considered as a whole
characteristic life processes and phenomena of living organisms