assemblage vs collection

assemblage and collection both are nouns.

Word	Noun	Adjective	Verb	Adverb
assemblage	Yes	No	No	No
collection	Yes	No	No	No

As nouns, assemblage and collection are synonyms defined as:

assemblage and collection: several things grouped together or considered as a whole

Other synonyms of assemblage include accumulation, aggregation.

assemblage (noun)	collection (noun)
the social act of assembling	the act of gathering something together
a system of components assembled together for a particular purpose	a publication containing a variety of works
a group of persons together in one place	request for a sum of money
several things grouped together or considered as a whole	several things grouped together or considered as a whole