taproom vs public house

taproom and public house both are nouns.

Word	Noun	Adjective	Verb	Adverb
taproom	Yes	No	No	No
public house	Yes	No	No	No

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