定てい額がく貯ちょ金きん

noun

fixed-amount savings; fixed deposit

A type of savings account where a fixed amount is deposited regularly, often associated with postal savings in Japan.

• 毎まい月つきの定てい額がく貯ちょ金きんで、少すこしずつ旅りょ行こう資し金きんをためています。

  I'm saving up travel funds little by little with a monthly fixed-amount savings plan.