"五角形" meaning in Japanese

{
  "forms": [
    {
      "form": "五角形",
      "ruby": [
        [
          "五",
          "ご"
        ],
        [
          "角",
          "かく"
        ],
        [
          "形",
          "けい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gokakukei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ごかっけい",
      "tags": [
        "alternative",
        "hiragana"
      ]
    },
    {
      "form": "gokakkei",
      "tags": [
        "Rōmaji"
      ]
    },
    {
      "form": "ごかくけい",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ごかくけい"
      },
      "expansion": "五(ご)角(かく)形(けい) • (gokakukei)",
      "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 wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese words with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Five",
          "orig": "ja:Five",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Polygons",
          "orig": "ja:Polygons",
          "parents": [
            "Shapes",
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a pentagon"
      ],
      "id": "en-五角形-ja-noun-DC4Sj7z0",
      "links": [
        [
          "pentagon",
          "pentagon"
        ]
      ],
      "wikipedia": [
        "ja:五角形"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ごかくけー"
    },
    {
      "ipa": "[ɡo̞ka̠kɯ̟̊ke̞ː]"
    },
    {
      "other": "ごかくけー"
    },
    {
      "ipa": "[ɡo̞ka̠kɯ̟ke̞ː]"
    },
    {
      "other": "ごかっけー"
    },
    {
      "ipa": "[ɡo̞ka̠k̚ke̞ː]"
    }
  ],
  "word": "五角形"
}

{
  "forms": [
    {
      "form": "五角形",
      "ruby": [
        [
          "五",
          "ご"
        ],
        [
          "角",
          "かく"
        ],
        [
          "形",
          "けい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gokakukei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ごかっけい",
      "tags": [
        "alternative",
        "hiragana"
      ]
    },
    {
      "form": "gokakkei",
      "tags": [
        "Rōmaji"
      ]
    },
    {
      "form": "ごかくけい",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ごかくけい"
      },
      "expansion": "五(ご)角(かく)形(けい) • (gokakukei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese words with multiple readings",
        "Pages with 3 entries",
        "Pages with entries",
        "ja:Five",
        "ja:Polygons"
      ],
      "glosses": [
        "a pentagon"
      ],
      "links": [
        [
          "pentagon",
          "pentagon"
        ]
      ],
      "wikipedia": [
        "ja:五角形"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ごかくけー"
    },
    {
      "ipa": "[ɡo̞ka̠kɯ̟̊ke̞ː]"
    },
    {
      "other": "ごかくけー"
    },
    {
      "ipa": "[ɡo̞ka̠kɯ̟ke̞ː]"
    },
    {
      "other": "ごかっけー"
    },
    {
      "ipa": "[ɡo̞ka̠k̚ke̞ː]"
    }
  ],
  "word": "五角形"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "五角形"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "五角形",
  "trace": ""
}