menagerie vs accumulation

menagerie and accumulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
menagerie	Yes	No	No	No
accumulation	Yes	No	No	No

As nouns, accumulation is a hypernym of menagerie; that is, accumulation is a word with a broader meaning than menagerie:

Other hypernyms of menagerie include aggregation, assemblage, collection.

menagerie (noun)	accumulation (noun)
the facility where wild animals are housed for exhibition	the act of accumulating
a collection of live animals for study or display	several things grouped together or considered as a whole
	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
	an increase by natural growth or addition