barroom vs public house

barroom and public house both are nouns.

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

barroom (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