Nickels & Crimes: 6 Cunning Ways to Trick a Slot Machine to Win

a slot through which coins can be inserted into a slot machine

coin slot

coin volcano slot demo A slot is a narrow opening in a machine or container, for example a hole that you put coins in to make a machine work See full entry for 'slot' Collins

coin slot game a long, narrow hole, especially one for putting coins into or for fitting a separate See more at slot (Definition of coin and slot from the Cambridge