Believe a card room is a casino.
ca·si·no (k-sn)
n. pl. ca·si·nos
1. A public room or building for gambling and other entertainment.
2. also cas·si·no A card game for two to four players in which cards on the table are matched by cards in the hand.
3. A summer or country house in Italy.

Wishing all enough,
Dick Staeffler R-3828