library vs aggregation

library and aggregation both are nouns.

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

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

library: a collection of literary documents or records kept for reference or borrowing
aggregation: several things grouped together or considered as a whole

Other hypernyms of library include accumulation, assemblage, collection.

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

library: (computing) a collection of standard programs and subroutines that are stored and available for immediate use
aggregation: several things grouped together or considered as a whole

Other hypernyms of library include accumulation, assemblage, collection.

library (noun)	aggregation (noun)
a depository built to contain books and other materials for reading and study	the act of gathering something together
a room where books are kept	several things grouped together or considered as a whole
a building that houses a collection of books and other materials
a collection of literary documents or records kept for reference or borrowing
(computing) a collection of standard programs and subroutines that are stored and available for immediate use