From Longman Dictionary of Contemporary Englishslot machineˈslot maˌchine noun [countable] 1 DGGa machine used for playing a game, that starts when you put money into it2 British EnglishD a machine that you buy cigarettes, food, or drink from SYN vending machine
Examples from the Corpus
slot machine• Conversely, any fool can sit down at a slot machine. 