zoo vs menagerie

zoo and menagerie both are nouns.

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

As nouns, zoo and menagerie are synonyms defined as:

zoo and menagerie: the facility where wild animals are housed for exhibition

Other synonyms of zoo include zoological garden.

zoo (noun)	menagerie (noun)
the facility where wild animals are housed for exhibition	the facility where wild animals are housed for exhibition
	a collection of live animals for study or display