coffee bar vs cybercafe

coffee bar and cybercafe both are nouns.

Word	Noun	Adjective	Verb	Adverb
coffee bar	Yes	No	No	No
cybercafe	Yes	No	No	No

As nouns, cybercafe is a hyponym of coffee bar; that is, cybercafe is a word with a more specific, narrower meaning than coffee bar:

coffee bar: a small restaurant where drinks and snacks are sold
cybercafe: a cafe whose customers sit at computer terminals and log on to the internet while they eat and drink

Other hyponyms of coffee bar include caff, espresso shop, estaminet, pull-in, pull-up.

coffee bar (noun)	cybercafe (noun)
a small restaurant where drinks and snacks are sold	a cafe whose customers sit at computer terminals and log on to the internet while they eat and drink