"循環小数" meaning in Japanese

{
  "forms": [
    {
      "form": "循環小数",
      "ruby": [
        [
          "循",
          "じゅん"
        ],
        [
          "環",
          "かん"
        ],
        [
          "小",
          "しょう"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "junkan shōsū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "zyunkwanseusuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "じゆんくわんせうすう",
      "roman": "zyunkwanseusuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゅんかん しょうすう",
        "head": "循環小数",
        "hhira": "じゆんくわんせうすう"
      },
      "expansion": "循(じゅん)環(かん)小(しょう)数(すう) • (junkan shōsū) ^(←じゆんくわんせうすう (zyunkwanseusuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Mathematics",
          "orig": "ja:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "repeating decimal"
      ],
      "id": "en-循環小数-ja-noun-dVqh0urN",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "repeating decimal",
          "repeating decimal"
        ]
      ],
      "raw_glosses": [
        "(mathematics) repeating decimal"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "ja:循環小数"
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゅんかんしょーすう"
    },
    {
      "other": "じゅんかんしょーすう"
    },
    {
      "ipa": "[d͡ʑɨ̃ᵝŋkã̠ɰ̃ ɕo̞ːsɨᵝː]"
    }
  ],
  "word": "循環小数"
}

{
  "forms": [
    {
      "form": "循環小数",
      "ruby": [
        [
          "循",
          "じゅん"
        ],
        [
          "環",
          "かん"
        ],
        [
          "小",
          "しょう"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "junkan shōsū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "zyunkwanseusuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "じゆんくわんせうすう",
      "roman": "zyunkwanseusuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゅんかん しょうすう",
        "head": "循環小数",
        "hhira": "じゆんくわんせうすう"
      },
      "expansion": "循(じゅん)環(かん)小(しょう)数(すう) • (junkan shōsū) ^(←じゆんくわんせうすう (zyunkwanseusuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters",
        "ja:Mathematics"
      ],
      "glosses": [
        "repeating decimal"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "repeating decimal",
          "repeating decimal"
        ]
      ],
      "raw_glosses": [
        "(mathematics) repeating decimal"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "ja:循環小数"
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゅんかんしょーすう"
    },
    {
      "other": "じゅんかんしょーすう"
    },
    {
      "ipa": "[d͡ʑɨ̃ᵝŋkã̠ɰ̃ ɕo̞ːsɨᵝː]"
    }
  ],
  "word": "循環小数"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "循環小数"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "循環小数",
  "trace": "started on line 2, detected on line 2"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "循環小数"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "循環小数",
  "trace": ""
}