"sr" meaning in Translingual

{
  "etymology_text": "Abbreviation of steradian",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "10": "",
        "2": "symbol",
        "3": "",
        "4": "",
        "5": "or",
        "6": "",
        "7": "or",
        "8": "",
        "9": "or",
        "cat2": "",
        "f1lang": "en",
        "f1nolink": "",
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        "head2": "",
        "head3": "",
        "head4": "",
        "nolinkhead": "",
        "sc": "Latn",
        "sort": ""
      },
      "expansion": "sr",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sr",
      "name": "mul-symbol"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "_dis": "3 0 11 7 55 24",
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 0 7 5 69 17",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "topical",
          "name": "Symbols for SI units",
          "parents": [
            "SI units",
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "steradian (for measuring solid angles)"
      ],
      "id": "en-sr-mul-symbol-yduciRz2",
      "links": [
        [
          "steradian",
          "steradian"
        ]
      ],
      "raw_glosses": [
        "(SI units) steradian (for measuring solid angles)"
      ],
      "topics": [
        "SI-units",
        "units-of-measure"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "ISO 639-1",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "Translingual terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "ISO 639-1 language code for Serbian."
      ],
      "id": "en-sr-mul-symbol-5twiWxHW",
      "links": [
        [
          "language code",
          "language code"
        ]
      ],
      "qualifier": "international standards",
      "raw_glosses": [
        "(international standards) ISO 639-1 language code for Serbian."
      ]
    }
  ],
  "word": "sr"
}

{
  "categories": [
    "Pages with 5 entries",
    "Pages with entries",
    "Symbols for SI units",
    "Translingual entries with incorrect language header",
    "Translingual lemmas",
    "Translingual symbols",
    "Translingual terms with redundant script codes"
  ],
  "etymology_text": "Abbreviation of steradian",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "10": "",
        "2": "symbol",
        "3": "",
        "4": "",
        "5": "or",
        "6": "",
        "7": "or",
        "8": "",
        "9": "or",
        "cat2": "",
        "f1lang": "en",
        "f1nolink": "",
        "f2lang": "en",
        "f2nolink": "",
        "f3lang": "en",
        "f3nolink": "",
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        "f4nolink": "",
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        "head2": "",
        "head3": "",
        "head4": "",
        "nolinkhead": "",
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      },
      "expansion": "sr",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sr",
      "name": "mul-symbol"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "glosses": [
        "steradian (for measuring solid angles)"
      ],
      "links": [
        [
          "steradian",
          "steradian"
        ]
      ],
      "raw_glosses": [
        "(SI units) steradian (for measuring solid angles)"
      ],
      "topics": [
        "SI-units",
        "units-of-measure"
      ]
    },
    {
      "categories": [
        "ISO 639-1"
      ],
      "glosses": [
        "ISO 639-1 language code for Serbian."
      ],
      "links": [
        [
          "language code",
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        ]
      ],
      "qualifier": "international standards",
      "raw_glosses": [
        "(international standards) ISO 639-1 language code for Serbian."
      ]
    }
  ],
  "word": "sr"
}