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post exchange

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noun U.S. Army.
a retail store on an army installation that sells goods and services to military personnel and their dependents and to certain authorized civilian personnel. Abbreviation: PX
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Origin of post exchange

First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use post exchange in a sentence

British Dictionary definitions for post exchange

post exchange

noun
US a government-subsidized shop operated mainly for military personnelAbbreviation: PX
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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