"expressman" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "express",
        "4": "-man",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish express\nEnglish -man\nEnglish expressman\nFrom express + -man.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish express\nEnglish -man\nEnglish expressman\nFrom express + -man.",
  "forms": [
    {
      "form": "expressmen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "expressmen"
      },
      "expansion": "expressman (plural expressmen)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -man",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
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          "parents": [],
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          "source": "w"
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        }
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      "examples": [
        {
          "bold_text_offsets": [
            [
              150,
              160
            ]
          ],
          "ref": "1938, Heluiz Chandler Washburne, Little Elephant's Christmas:",
          "text": "Many times each day the bell in the kitchen went ting-a-ling-a-ling and Little Elephant rushed to the door to see who was there. Sometimes it was the expressman who drove up in a truck and dumped a big box or two.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A courier, especially by train or stagecoach"
      ],
      "id": "en-expressman-en-noun-YFlF0oxs",
      "links": [
        [
          "courier",
          "courier"
        ],
        [
          "train",
          "train"
        ],
        [
          "stagecoach",
          "stagecoach"
        ]
      ],
      "raw_glosses": [
        "(dated or historical, US) A courier, especially by train or stagecoach"
      ],
      "tags": [
        "US",
        "dated",
        "historical"
      ]
    }
  ],
  "word": "expressman"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "express",
        "4": "-man",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish express\nEnglish -man\nEnglish expressman\nFrom express + -man.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish express\nEnglish -man\nEnglish expressman\nFrom express + -man.",
  "forms": [
    {
      "form": "expressmen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "expressmen"
      },
      "expansion": "expressman (plural expressmen)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English dated terms",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms derived from the Proto-Indo-European root *mon-",
        "English terms suffixed with -man",
        "English terms with historical senses",
        "English terms with quotations",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              150,
              160
            ]
          ],
          "ref": "1938, Heluiz Chandler Washburne, Little Elephant's Christmas:",
          "text": "Many times each day the bell in the kitchen went ting-a-ling-a-ling and Little Elephant rushed to the door to see who was there. Sometimes it was the expressman who drove up in a truck and dumped a big box or two.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A courier, especially by train or stagecoach"
      ],
      "links": [
        [
          "courier",
          "courier"
        ],
        [
          "train",
          "train"
        ],
        [
          "stagecoach",
          "stagecoach"
        ]
      ],
      "raw_glosses": [
        "(dated or historical, US) A courier, especially by train or stagecoach"
      ],
      "tags": [
        "US",
        "dated",
        "historical"
      ]
    }
  ],
  "word": "expressman"
}