Billiard-room

I for one was glad when the meal was over and we were able to retire into the modern billiard-room.

Come into the billiard-room and have a quiet cigar.

The drawing-room had been modernized, and contrasted ill with an ancient paneled billiard-room, through which one had to pass ere it was entered.

[…] who hate living in camp (though they have a club-house), and miss the billiard-rooms, flirtations with pretty confectioneresses and milliners […]

The game between Hargate and Lord Dreever was still in progress when Jimmy returned to the billiard-room.

Finally they retired, did you not? said Tetty. / We did indeed, said Goff, we retired to the billiard-room, for a game of slosh.