cybercafe vs coffeehouse

cybercafe and coffeehouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
cybercafe	Yes	No	No	No
coffeehouse	Yes	No	No	No

As nouns, coffeehouse is a hypernym of cybercafe; that is, coffeehouse is a word with a broader meaning than cybercafe:

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

Other hypernyms of cybercafe include cafe, coffee bar, coffee shop.

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