postal order

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postal order

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postal order (plural postal orders)

1. A money order purchased at and issued by a post office for redemption at another post office to a named recipient.
   • 1864 August 3, New York Times, page 2:

     ...the bill to establish a postal order system...

• post-office order, POO; postal money order; postal note (Australia & NZ)

• money order

• “postal, 148408.”, in OED Online ⁠, Oxford: Oxford University Press, 2006.