Casino games involve playing against the house, like spinning the roulette...

https://qqpipi.com//index.php/Why_Do_People_Search_%E2%80%98Casino_Sites_UK%E2%80%99_Instead_of_%E2%80%98Gambling_Websites%E2%80%99%3F

Casino games involve playing against the house, like spinning the roulette wheel. Gambling covers a broader range, including betting on outcomes, such as football wagers. Betting usually means placing a stake on an event’s result