| Münzwechselautomat | coin changing machine |
| Münzautomat | slot machine |
| Musikautomat | jukebox |
| endlicher Automat | state machine |
| Wechselpunkt | midpoint |
| auswechselbar | interchangeable |
| Wechselstrom | alternating current |
| Spielautomat | fruit machine one-armed bandit slot machine gambling machine gaming machine pokies |
| Fahrscheinautomat | ticket machine |
| Parkscheinautomat | vendor |
| Warenautomat | vendor |
| Drehautomat | drill |
| Kaffeeautomat | coffee dispenser |
| Kellerautomat | pushdown automaton |
| Snackautomat | snack machine |
| Zigarettenautomat | cigarette machine |
| Münzwissenschaft | numismatics |
| Münzwesen | coinage |
| unzweideutig | unequivocal unambiguous |
| unzweifelhaft | indubitable |