"ru" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "en",
        "3": "Russian",
        "4": "Russian"
      },
      "expansion": "English Russian",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ru",
        "3": "русский",
        "4": "ру́сский"
      },
      "expansion": "Russian ру́сский (rússkij)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "English <i class=\"Latn mention\" lang=\"en\">Russian</i> or Russian <i class=\"Cyrl mention\" lang=\"ru\">ру́сский</i> (rússkij)",
        "nocap": "1"
      },
      "expansion": "clipping of English Russian or Russian ру́сский (rússkij)",
      "name": "clipping"
    }
  ],
  "etymology_text": "Most likely from clipping of English Russian or Russian ру́сский (rússkij)",
  "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": "",
        "f4lang": "en",
        "f4nolink": "",
        "head": "",
        "head2": "",
        "head3": "",
        "head4": "",
        "sc": "Latn",
        "sort": ""
      },
      "expansion": "ru",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ru",
      "name": "mul-symbol"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "ISO 639-1",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ISO 639-1 language code for Russian."
      ],
      "id": "en-ru-mul-symbol-d0EcaSAZ",
      "links": [
        [
          "language code",
          "language code"
        ]
      ],
      "qualifier": "international standards",
      "raw_glosses": [
        "(international standards) ISO 639-1 language code for Russian."
      ]
    }
  ],
  "word": "ru"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "en",
        "3": "Russian",
        "4": "Russian"
      },
      "expansion": "English Russian",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ru",
        "3": "русский",
        "4": "ру́сский"
      },
      "expansion": "Russian ру́сский (rússkij)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "English <i class=\"Latn mention\" lang=\"en\">Russian</i> or Russian <i class=\"Cyrl mention\" lang=\"ru\">ру́сский</i> (rússkij)",
        "nocap": "1"
      },
      "expansion": "clipping of English Russian or Russian ру́сский (rússkij)",
      "name": "clipping"
    }
  ],
  "etymology_text": "Most likely from clipping of English Russian or Russian ру́сский (rússkij)",
  "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": "",
        "f4lang": "en",
        "f4nolink": "",
        "head": "",
        "head2": "",
        "head3": "",
        "head4": "",
        "sc": "Latn",
        "sort": ""
      },
      "expansion": "ru",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ru",
      "name": "mul-symbol"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "English links with redundant target parameters",
        "ISO 639-1",
        "Russian links with redundant target parameters",
        "Translingual clippings",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms derived from English",
        "Translingual terms derived from Russian",
        "Translingual terms with redundant script codes"
      ],
      "glosses": [
        "ISO 639-1 language code for Russian."
      ],
      "links": [
        [
          "language code",
          "language code"
        ]
      ],
      "qualifier": "international standards",
      "raw_glosses": [
        "(international standards) ISO 639-1 language code for Russian."
      ]
    }
  ],
  "word": "ru"
}