"telegraph boy" meaning in English

{
  "forms": [
    {
      "form": "telegraph boys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "telegraph boy (plural telegraph boys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telegraphy",
          "orig": "en:Telegraphy",
          "parents": [
            "Electronics",
            "Telecommunications",
            "Technology",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A young male employed to notify people about incoming telegraphic messages."
      ],
      "id": "en-telegraph_boy-en-noun-bzurFIUm",
      "raw_glosses": [
        "(historical) A young male employed to notify people about incoming telegraphic messages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "telegraph boy"
}

{
  "forms": [
    {
      "form": "telegraph boys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "telegraph boy (plural telegraph boys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with non-redundant non-automated sortkeys",
        "en:Telegraphy"
      ],
      "glosses": [
        "A young male employed to notify people about incoming telegraphic messages."
      ],
      "raw_glosses": [
        "(historical) A young male employed to notify people about incoming telegraphic messages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "telegraph boy"
}