family vs aggregation

family and aggregation both are nouns.

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

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

Other hypernyms of family include accumulation, assemblage, collection.

family (noun)	aggregation (noun)
primary social group; parents and children	the act of gathering something together
people descended from a common ancestor	several things grouped together or considered as a whole
a social unit living together
(biology) a taxonomic group containing one or more genera
a collection of things sharing a common attribute
an association of people who share common beliefs or activities
a loose affiliation of gangsters in charge of organized criminal activities
a person having kinship with another or others