Wiktionary
coin dispenser
n. 1 A small container, used by gamblers etc, to dispense a fixed number of coins on demand 2 Any of many manual or automatic devices used to dispense coins as change etc
Usage examples of "coin dispenser".
With combat-trained reflexes, Bill reached down to the coin dispenser in his Swiss Army Foot and pulled out a quarter-credit coin.
Coke machine and a coin dispenser for candy bars and cheese crackers and such.
They had to settle for the rest of their trail food along with stale cheese and crackers from a coin dispenser in the motel's lobby.
The monster's looping murderous rage was building like an electric charge as she jabbed at the coin dispenser for his change.