"Tứ thư" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "四",
        "2": "four",
        "3": "書",
        "4": "book"
      },
      "expansion": "Sino-Vietnamese word from 四書, composed of 四 (“four”) and 書 (“book”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 四書, composed of 四 (“four”) and 書 (“book”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "proper noun",
        "head": "Tứ thư",
        "tr": ""
      },
      "expansion": "Tứ thư",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Confucianism",
          "orig": "vi:Confucianism",
          "parents": [
            "Chinese philosophy",
            "Religion",
            "Philosophy",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Tứ thư Ngũ kinh"
        }
      ],
      "glosses": [
        "the Four Books (Chinese classic texts illustrating the core value and belief systems in Confucianism)"
      ],
      "id": "en-Tứ_thư-vi-name-02vGcLef",
      "links": [
        [
          "Confucianism",
          "Confucianism"
        ]
      ],
      "qualifier": "Confucianism",
      "raw_glosses": [
        "(Confucianism) the Four Books (Chinese classic texts illustrating the core value and belief systems in Confucianism)"
      ],
      "synonyms": [
        {
          "word": "Tứ Thư"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɨ˧˦ tʰɨ˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tɨ˨˩˦ tʰɨ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˦˥ tʰɨ˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Tứ thư"
}

{
  "derived": [
    {
      "word": "Tứ thư Ngũ kinh"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "四",
        "2": "four",
        "3": "書",
        "4": "book"
      },
      "expansion": "Sino-Vietnamese word from 四書, composed of 四 (“four”) and 書 (“book”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 四書, composed of 四 (“four”) and 書 (“book”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "proper noun",
        "head": "Tứ thư",
        "tr": ""
      },
      "expansion": "Tứ thư",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese proper nouns",
        "Vietnamese terms with IPA pronunciation",
        "vi:Confucianism"
      ],
      "glosses": [
        "the Four Books (Chinese classic texts illustrating the core value and belief systems in Confucianism)"
      ],
      "links": [
        [
          "Confucianism",
          "Confucianism"
        ]
      ],
      "qualifier": "Confucianism",
      "raw_glosses": [
        "(Confucianism) the Four Books (Chinese classic texts illustrating the core value and belief systems in Confucianism)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɨ˧˦ tʰɨ˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tɨ˨˩˦ tʰɨ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˦˥ tʰɨ˧˧]",
      "note": "Saigon"
    }
  ],
  "synonyms": [
    {
      "word": "Tứ Thư"
    }
  ],
  "word": "Tứ thư"
}