wine tasting vs assemblage

wine tasting and assemblage both are nouns.

Word	Noun	Adjective	Verb	Adverb
wine tasting	Yes	No	No	No
assemblage	Yes	No	No	No

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

Other hypernyms of wine tasting include assembly, gathering.

wine tasting (noun)	assemblage (noun)
a gathering of people to taste and compare different wines	the social act of assembling
	a system of components assembled together for a particular purpose
	a group of persons together in one place
	several things grouped together or considered as a whole