"sdrd" meaning in English

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      "expansion": "sdrd",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sideroad"
        }
      ],
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      "glosses": [
        "Abbreviation of sideroad."
      ],
      "id": "en-sdrd-en-noun-qAq9oG66",
      "links": [
        [
          "sideroad",
          "sideroad#English"
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      "synonyms": [
        {
          "word": "sdrd."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
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    }
  ],
  "word": "sdrd"
}

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  "head_templates": [
    {
      "args": {
        "1": "?"
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      "expansion": "sdrd",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sideroad"
        }
      ],
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        "English abbreviations",
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        "English lemmas",
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        "English nouns with unknown or uncertain plurals",
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        "Pages with entries"
      ],
      "glosses": [
        "Abbreviation of sideroad."
      ],
      "links": [
        [
          "sideroad",
          "sideroad#English"
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      ],
      "tags": [
        "abbreviation",
        "alt-of"
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  ],
  "synonyms": [
    {
      "word": "sdrd."
    }
  ],
  "word": "sdrd"
}