/ Dictionary / Index B billiard room: Meaning and Definition of Find definitions for: bil'liard room" Pronunciation: [key] a room in a house, club, etc., where billiards is played. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. billiard parlor billiards Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language