"PX" meaning in English

{
  "coordinate_terms": [
    {
      "_dis1": "0 0",
      "word": "BX"
    },
    {
      "_dis1": "0 0",
      "word": "CGX"
    },
    {
      "_dis1": "0 0",
      "word": "commissary"
    },
    {
      "_dis1": "0 0",
      "word": "MCX"
    },
    {
      "_dis1": "0 0",
      "word": "NEX"
    },
    {
      "_dis1": "0 0",
      "word": "shopette"
    }
  ],
  "derived": [
    {
      "_dis1": "0 0",
      "word": "PX goods"
    },
    {
      "_dis1": "0 0",
      "word": "PX store"
    }
  ],
  "forms": [
    {
      "form": "PXes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es"
      },
      "expansion": "PX (plural PXes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "The U.S. Army's Post Exchange.",
          "word": "post exchange"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Military",
          "orig": "en:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "38 33 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The prices at the PX are incredibly reduced."
        },
        {
          "ref": "2002, Jack Allsup, Mountains of Hope, page 50:",
          "text": "Some straight legs caught a trooper at the post exchange (PX) one day and made him unblouse his boots.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of post exchange. The U.S. Army's Post Exchange."
      ],
      "id": "en-PX-en-noun-GM4izfjo",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "post exchange",
          "post exchange#English"
        ],
        [
          "Post Exchange",
          "w:en:Post Exchange"
        ]
      ],
      "raw_glosses": [
        "(US, military) Initialism of post exchange. The U.S. Army's Post Exchange."
      ],
      "tags": [
        "US",
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    },
    {
      "alt_of": [
        {
          "word": "peroxidase"
        }
      ],
      "categories": [
        {
          "_dis": "38 33 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Abbreviation of peroxidase."
      ],
      "id": "en-PX-en-noun-uUidXreq",
      "links": [
        [
          "peroxidase",
          "peroxidase#English"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "17 83",
          "sense": "peroxidase",
          "word": "Px"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "wikipedia": [
    "en:PX"
  ],
  "word": "PX"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English words without vowels",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "coordinate_terms": [
    {
      "word": "BX"
    },
    {
      "word": "CGX"
    },
    {
      "word": "commissary"
    },
    {
      "word": "MCX"
    },
    {
      "word": "NEX"
    },
    {
      "word": "shopette"
    }
  ],
  "derived": [
    {
      "word": "PX goods"
    },
    {
      "word": "PX store"
    }
  ],
  "forms": [
    {
      "form": "PXes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es"
      },
      "expansion": "PX (plural PXes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "The U.S. Army's Post Exchange.",
          "word": "post exchange"
        }
      ],
      "categories": [
        "American English",
        "English initialisms",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Military"
      ],
      "examples": [
        {
          "text": "The prices at the PX are incredibly reduced."
        },
        {
          "ref": "2002, Jack Allsup, Mountains of Hope, page 50:",
          "text": "Some straight legs caught a trooper at the post exchange (PX) one day and made him unblouse his boots.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Initialism of post exchange. The U.S. Army's Post Exchange."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "post exchange",
          "post exchange#English"
        ],
        [
          "Post Exchange",
          "w:en:Post Exchange"
        ]
      ],
      "raw_glosses": [
        "(US, military) Initialism of post exchange. The U.S. Army's Post Exchange."
      ],
      "tags": [
        "US",
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    },
    {
      "alt_of": [
        {
          "word": "peroxidase"
        }
      ],
      "categories": [
        "English abbreviations"
      ],
      "glosses": [
        "Abbreviation of peroxidase."
      ],
      "links": [
        [
          "peroxidase",
          "peroxidase#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "peroxidase",
      "word": "Px"
    }
  ],
  "wikipedia": [
    "en:PX"
  ],
  "word": "PX"
}