gin mill vs taproom

gin mill and taproom both are nouns.

Word	Noun	Adjective	Verb	Adverb
gin mill	Yes	No	No	No
taproom	Yes	No	No	No

gin mill (noun)	taproom (noun)
tavern consisting of a building with a bar and public rooms; often provides light meals	a room or establishment where alcoholic drinks are served over a counter