nightclub

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun An establishment that stays open late at night and provides food, drink, entertainment, and music for dancing.

from the GNU version of the Collaborative International Dictionary of English.

• noun An establishment providing entertainment (as singers, dancers, or comedy acts), usually open late into the night or early morning, typically serving alcoholic beverages and food.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A public or private establishment that is open late at night to provide entertainment, food, drink, music and/or dancing.
• verb To visit a nightclub (or nightclubs) for entertainment.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink
• noun a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink