money orders

基本解释

A: Can I get money orders there, too?
A：在那儿我也能要汇款单吗？
Cheques, postal orders and money orders (including International Money Orders) can be paid direct to your account also.
支票、邮局汇款单和汇票（包括国际汇票）也可以直接支付到你的账户上。
Subject to approval by the MOTC, Chunghwa Post may write terms and conditions to be printed on the postal money orders or postal gift coupons.
邮政汇票及邮政礼券应记载事项，由中华邮政公司拟订，报交通部核定。

A restaurant in Dallas donates money whenever anyone orders "Tacos for a Cause."

Another fifth send money orders via the post office and receive their order by return mail.
ECONOMIST: Selling books in China
It offers them "free money orders, " welfare-benefit pickups, prepaid phone cards and the real clincher:money transfers to relatives overseas.
FORBES: On the Backs Of the Poor
The current challenges are similar to those presented in the past with other monetary instruments such as checks, money orders, and traveler checks.
FORBES: Department Of Homeland Security To Scan Payment Cards At Borders And Airports

A money order is a piece of paper representing a sum of money which you can buy at a post office or a bank and send to someone as a way of sending them money by mail.