concourse vs assemblage

concourse and assemblage both are nouns.

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

As nouns, assemblage is a hypernym of concourse; that is, assemblage is a word with a broader meaning than concourse:

Other hypernyms of concourse include gathering.

concourse (noun)	assemblage (noun)
a coming together of people	the social act of assembling
a wide hallway in a building where people can walk	a system of components assembled together for a particular purpose
a large gathering of people	a group of persons together in one place
	several things grouped together or considered as a whole