"mã số" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "mã",
        "3": "số",
        "t1": "code",
        "t2": "number"
      },
      "expansion": "mã (“code”) + số (“number”)",
      "name": "compound"
    }
  ],
  "etymology_text": "mã (“code”) + số (“number”)",
  "forms": [
    {
      "form": "碼數",
      "tags": [
        "CJK"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": "碼數"
      },
      "expansion": "mã số • (碼數)",
      "name": "head"
    },
    {
      "args": {
        "1": "碼數"
      },
      "expansion": "mã số • (碼數)",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "identifier (formal name used in source code to refer to a variable, function, procedure, package, etc.)"
      ],
      "id": "en-mã_số-vi-noun-DxrFQxEu",
      "links": [
        [
          "identifier",
          "identifier#English"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "code (a codeword, code point, an encoded representation of a character, symbol, or other entity)"
      ],
      "id": "en-mã_số-vi-noun-3R1y35E6",
      "links": [
        [
          "code",
          "code#English"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "43 57",
          "sense": "code",
          "word": "mã"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[maː˦ˀ˥ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[maː˧˨ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[maː˧˨ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[maː˨˩˦ ʂow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[maː˨˩˦ sow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "định danh"
    },
    {
      "_dis1": "0 0",
      "word": "mã nhận dạng"
    },
    {
      "_dis1": "0 0",
      "word": "ký hiệu nhận dạng"
    }
  ],
  "word": "mã số"
}

{
  "categories": [
    "Vietnamese compound terms",
    "Vietnamese entries with incorrect language header",
    "Vietnamese lemmas",
    "Vietnamese nouns",
    "Vietnamese nouns without classifiers",
    "Vietnamese terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "mã",
        "3": "số",
        "t1": "code",
        "t2": "number"
      },
      "expansion": "mã (“code”) + số (“number”)",
      "name": "compound"
    }
  ],
  "etymology_text": "mã (“code”) + số (“number”)",
  "forms": [
    {
      "form": "碼數",
      "tags": [
        "CJK"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": "碼數"
      },
      "expansion": "mã số • (碼數)",
      "name": "head"
    },
    {
      "args": {
        "1": "碼數"
      },
      "expansion": "mã số • (碼數)",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "identifier (formal name used in source code to refer to a variable, function, procedure, package, etc.)"
      ],
      "links": [
        [
          "identifier",
          "identifier#English"
        ]
      ]
    },
    {
      "glosses": [
        "code (a codeword, code point, an encoded representation of a character, symbol, or other entity)"
      ],
      "links": [
        [
          "code",
          "code#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[maː˦ˀ˥ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[maː˧˨ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[maː˧˨ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[maː˨˩˦ ʂow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[maː˨˩˦ sow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "định danh"
    },
    {
      "word": "mã nhận dạng"
    },
    {
      "word": "ký hiệu nhận dạng"
    },
    {
      "sense": "code",
      "word": "mã"
    }
  ],
  "word": "mã số"
}

{
  "called_from": "linkages/371",
  "msg": "unrecognized linkage prefix: (identifier): định danh, mã nhận dạng, ký hiệu nhận dạng desc=identifier rest=định danh, mã nhận dạng, ký hiệu nhận dạng cls=romanization cls2=romanization e1=True e2=False",
  "path": [
    "mã số"
  ],
  "section": "Vietnamese",
  "subsection": "noun",
  "title": "mã số",
  "trace": ""
}