"GSM-R" meaning in English

{
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        "2": "proper noun"
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      "expansion": "GSM-R",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "GSM Rail(way)"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
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            "Technology",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of GSM Rail(way)."
      ],
      "hypernyms": [
        {
          "word": "GSM"
        }
      ],
      "id": "en-GSM-R-en-name-dhy4olRl",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "GSM",
          "GSM#English"
        ],
        [
          "Rail",
          "rail#English"
        ],
        [
          "(way)",
          "railway#English"
        ]
      ],
      "qualifier": "railway",
      "raw_glosses": [
        "(railway, telecommunications) Initialism of GSM Rail(way)."
      ],
      "synonyms": [
        {
          "word": "GSM-Rail"
        },
        {
          "word": "GSM-Railway"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
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      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "word": "GSM-R"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "proper noun"
      },
      "expansion": "GSM-R",
      "name": "head"
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  ],
  "hypernyms": [
    {
      "word": "GSM"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "GSM Rail(way)"
        }
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      "categories": [
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      "glosses": [
        "Initialism of GSM Rail(way)."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "GSM",
          "GSM#English"
        ],
        [
          "Rail",
          "rail#English"
        ],
        [
          "(way)",
          "railway#English"
        ]
      ],
      "qualifier": "railway",
      "raw_glosses": [
        "(railway, telecommunications) Initialism of GSM Rail(way)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
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      "topics": [
        "communications",
        "electrical-engineering",
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        "natural-sciences",
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  ],
  "synonyms": [
    {
      "word": "GSM-Rail"
    },
    {
      "word": "GSM-Railway"
    }
  ],
  "word": "GSM-R"
}

{
  "called_from": "form_descriptions/2278",
  "msg": "suspicious alt_of/form_of with '(': GSM Rail(way)",
  "path": [
    "GSM-R"
  ],
  "section": "English",
  "subsection": "proper noun",
  "title": "GSM-R",
  "trace": ""
}