"tử số" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "子",
        "2": "child",
        "3": "數",
        "4": "number"
      },
      "expansion": "Sino-Vietnamese word from 子 (“child”) and 數 (“number”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 子 (“child”) and 數 (“number”). The notion of a \"child number\" comes from 分子 (phân tử), one of the discrete parts left after a division.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "tử số",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "tử số",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Chinese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words with uncreated Han etymology",
          "parents": [],
          "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"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Arithmetic",
          "orig": "vi:Arithmetic",
          "parents": [
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a numerator"
      ],
      "id": "en-tử_số-vi-noun-tRShNryw",
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "numerator",
          "numerator#English"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) a numerator"
      ],
      "related": [
        {
          "word": "phân số"
        },
        {
          "word": "mẫu số"
        }
      ],
      "synonyms": [
        {
          "word": "tử"
        }
      ],
      "topics": [
        "arithmetic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɨ˧˩ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tɨ˧˨ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˧˨ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˨˩˦ ʂow˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[tɨ˨˩˦ sow˦˥]",
      "note": "Saigon"
    },
    {
      "audio": "LL-Q9199 (vie)-Penn Zero MSSJ-tử số.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav.ogg"
    }
  ],
  "word": "tử số"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "子",
        "2": "child",
        "3": "數",
        "4": "number"
      },
      "expansion": "Sino-Vietnamese word from 子 (“child”) and 數 (“number”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 子 (“child”) and 數 (“number”). The notion of a \"child number\" comes from 分子 (phân tử), one of the discrete parts left after a division.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "tử số",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "tử số",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "phân số"
    },
    {
      "word": "mẫu số"
    }
  ],
  "senses": [
    {
      "categories": [
        "Middle Chinese terms with non-redundant manual transliterations",
        "Pages with 1 entry",
        "Sino-Vietnamese words",
        "Sino-Vietnamese words with uncreated Han etymology",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Arithmetic"
      ],
      "glosses": [
        "a numerator"
      ],
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "numerator",
          "numerator#English"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) a numerator"
      ],
      "synonyms": [
        {
          "word": "tử"
        }
      ],
      "topics": [
        "arithmetic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɨ˧˩ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tɨ˧˨ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˧˨ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨ˨˩˦ ʂow˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[tɨ˨˩˦ sow˦˥]",
      "note": "Saigon"
    },
    {
      "audio": "LL-Q9199 (vie)-Penn Zero MSSJ-tử số.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav/LL-Q9199_%28vie%29-Penn_Zero_MSSJ-t%E1%BB%AD_s%E1%BB%91.wav.ogg"
    }
  ],
  "word": "tử số"
}