弁べん当とう代だい

noun

lunch money; money for a boxed lunch

Money set aside or given for buying a bento (boxed lunch), often used in contexts like school or work allowances.

• 毎まい月つき、弁べん当とう代だいとして五ご千せん円えんもらっている。

  I receive 5,000 yen every month as lunch money.