noun
General term for a machine that sells goods automatically, such as drinks, tickets, or snacks.
駅のホームに販売機があります。
There is a vending machine on the station platform.
この販売機はお札が使えません。
This vending machine doesn't accept bills.
Compound of 販売 (はんばい, 'selling') and 機 (き, 'machine').