ca ‧ si ‧ no /kəˈsiːnəʊ $ -noʊ/ BrE AmE noun ( plural casinos ) [countable]
[ Date: 1700-1800 ; Language: Italian ; Origin: casa 'house' ]
a place where people try to win money by playing card games or ↑ roulette :
Doesn’t that club have a casino upstairs?