"sử xanh" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "sử",
        "3": "xanh",
        "t1": "history",
        "t2": "green"
      },
      "expansion": "sử (“history”) + xanh (“green”)",
      "name": "com"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "青史",
        "tr": "thanh sử"
      },
      "expansion": "Calque of Chinese 青史 (thanh sử)",
      "name": "calque"
    }
  ],
  "etymology_text": "From sử (“history”) + xanh (“green”). Calque of Chinese 青史 (thanh sử).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sử xanh",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sử xanh",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "green chronicles (account of historical events written on green bamboo slips); (figurative) old book; history book"
      ],
      "id": "en-sử_xanh-vi-noun-aak6LJY8",
      "links": [
        [
          "green",
          "green"
        ],
        [
          "chronicle",
          "chronicle"
        ],
        [
          "account",
          "account"
        ],
        [
          "historical",
          "historical"
        ],
        [
          "event",
          "event"
        ],
        [
          "bamboo",
          "bamboo"
        ],
        [
          "slip",
          "slip"
        ],
        [
          "history book",
          "history book"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sɨ˧˩ sajŋ̟˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂɨ˧˨ sɛɲ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[sɨ˧˨ sɛɲ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂɨ˨˩˦ san˧˧]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[sɨ˨˩˦ san˧˧]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sử xanh"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "sử",
        "3": "xanh",
        "t1": "history",
        "t2": "green"
      },
      "expansion": "sử (“history”) + xanh (“green”)",
      "name": "com"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "青史",
        "tr": "thanh sử"
      },
      "expansion": "Calque of Chinese 青史 (thanh sử)",
      "name": "calque"
    }
  ],
  "etymology_text": "From sử (“history”) + xanh (“green”). Calque of Chinese 青史 (thanh sử).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sử xanh",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sử xanh",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Chinese terms with non-redundant manual transliterations",
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms calqued from Chinese",
        "Vietnamese terms derived from Chinese",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "green chronicles (account of historical events written on green bamboo slips); (figurative) old book; history book"
      ],
      "links": [
        [
          "green",
          "green"
        ],
        [
          "chronicle",
          "chronicle"
        ],
        [
          "account",
          "account"
        ],
        [
          "historical",
          "historical"
        ],
        [
          "event",
          "event"
        ],
        [
          "bamboo",
          "bamboo"
        ],
        [
          "slip",
          "slip"
        ],
        [
          "history book",
          "history book"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sɨ˧˩ sajŋ̟˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂɨ˧˨ sɛɲ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[sɨ˧˨ sɛɲ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂɨ˨˩˦ san˧˧]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[sɨ˨˩˦ san˧˧]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sử xanh"
}