"角括弧" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "角",
        "3": "括弧",
        "t1": "corner",
        "t2": "bracket",
        "tr1": "kaku",
        "tr2": "kakko"
      },
      "expansion": "角 (kaku, “corner”) + 括弧 (kakko, “bracket”)",
      "name": "compound"
    }
  ],
  "etymology_text": "角 (kaku, “corner”) + 括弧 (kakko, “bracket”)",
  "forms": [
    {
      "form": "角括弧",
      "ruby": [
        [
          "角",
          "かく"
        ],
        [
          "括",
          "かっ"
        ],
        [
          "弧",
          "こ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "角括弧 ^",
      "ruby": [
        [
          "角",
          "かく"
        ],
        [
          "括",
          "がっ"
        ],
        [
          "弧",
          "こ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kakukakko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakugakko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakukwatuko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakugwatuko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "かくくわつこ",
      "roman": "kakukwatuko",
      "tags": [
        "hiragana",
        "historical"
      ]
    },
    {
      "form": "かくぐわつこ",
      "roman": "kakugwatuko",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "かくかっこ",
        "2": "かくがっこ",
        "hist": "かくくわつこ",
        "hist2": "かくぐわつこ"
      },
      "expansion": "角(かく)括(かっ)弧(こ) or 角(かく)括(がっ)弧(こ) • (kakukakko or kakugakko) ^(←かくくわつこ (kakukwatuko) or かくぐわつこ (kakugwatuko)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with rendaku",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Punctuation marks",
          "orig": "ja:Punctuation marks",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a square bracket"
      ],
      "id": "en-角括弧-ja-noun-kTgdmDYd",
      "links": [
        [
          "square bracket",
          "square bracket"
        ]
      ],
      "related": [
        {
          "word": "[, ]"
        },
        {
          "word": "[ ]"
        }
      ],
      "synonyms": [
        {
          "roman": "buraketto",
          "word": "ブラケット"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "かくがっこ"
    },
    {
      "ipa": "[ka̠kɯ̟ɡa̠k̚ko̞]"
    }
  ],
  "word": "角括弧"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "角",
        "3": "括弧",
        "t1": "corner",
        "t2": "bracket",
        "tr1": "kaku",
        "tr2": "kakko"
      },
      "expansion": "角 (kaku, “corner”) + 括弧 (kakko, “bracket”)",
      "name": "compound"
    }
  ],
  "etymology_text": "角 (kaku, “corner”) + 括弧 (kakko, “bracket”)",
  "forms": [
    {
      "form": "角括弧",
      "ruby": [
        [
          "角",
          "かく"
        ],
        [
          "括",
          "かっ"
        ],
        [
          "弧",
          "こ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "角括弧 ^",
      "ruby": [
        [
          "角",
          "かく"
        ],
        [
          "括",
          "がっ"
        ],
        [
          "弧",
          "こ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kakukakko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakugakko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakukwatuko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kakugwatuko",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "かくくわつこ",
      "roman": "kakukwatuko",
      "tags": [
        "hiragana",
        "historical"
      ]
    },
    {
      "form": "かくぐわつこ",
      "roman": "kakugwatuko",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "かくかっこ",
        "2": "かくがっこ",
        "hist": "かくくわつこ",
        "hist2": "かくぐわつこ"
      },
      "expansion": "角(かく)括(かっ)弧(こ) or 角(かく)括(がっ)弧(こ) • (kakukakko or kakugakko) ^(←かくくわつこ (kakukwatuko) or かくぐわつこ (kakugwatuko)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "word": "[, ]"
    },
    {
      "word": "[ ]"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with 弧 read as こ",
        "Japanese terms spelled with 括 read as かつ",
        "Japanese terms spelled with 角 read as かく",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with Nakadaka pitch accent (Tōkyō)",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with rendaku",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Punctuation marks"
      ],
      "glosses": [
        "a square bracket"
      ],
      "links": [
        [
          "square bracket",
          "square bracket"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "かくがっこ"
    },
    {
      "ipa": "[ka̠kɯ̟ɡa̠k̚ko̞]"
    }
  ],
  "synonyms": [
    {
      "roman": "buraketto",
      "word": "ブラケット"
    }
  ],
  "word": "角括弧"
}