投とう入にゅう口ぐち

noun

insertion slot; input port

Refers to a physical opening where something is inserted, such as a coin slot, ticket feeder, or card reader. Common in vending machines, ATMs, and ticket gates.

• 自じ動どう販はん売ばい機きの投とう入にゅう口ぐちに硬こう貨かを入いれてください。

  Please insert coins into the slot of the vending machine.

• 改かい札さつ機きの投とう入にゅう口ぐちに切きっ符ぷを入いれると、ゲートが開ひらきます。

  When you insert your ticket into the slot of the ticket gate, the gate opens.