piano bar definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a cocktail lounge which has a counter and chairs built around a piano at which a musician plays and, sometimes, sings; also, the piano and counter combination
piano bar definition by American Heritage Dictionary
A cocktail lounge featuring entertainment by a pianist.