"脚注" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "注",
        "t": "",
        "tr": ""
      },
      "expansion": "注",
      "name": "m"
    },
    {
      "args": {
        "1": "ja",
        "2": "註",
        "t": "",
        "tr": ""
      },
      "expansion": "註",
      "name": "m"
    },
    {
      "args": {
        "1": "注",
        "2": "註",
        "sort": "きゃくちゅう"
      },
      "expansion": "注 is a daiyōji replacing 註",
      "name": "ja-daiyouji"
    }
  ],
  "etymology_text": "注 is a daiyōji replacing 註.",
  "forms": [
    {
      "form": "脚注",
      "ruby": [
        [
          "脚",
          "きゃく"
        ],
        [
          "注",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kyakuchū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kyakutyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "きやくちゆう",
      "roman": "kyakutyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "きゃくちゅう",
        "hhira": "きやくちゆう"
      },
      "expansion": "脚(きゃく)注(ちゅう) • (kyakuchū) ^(←きやくちゆう (kyakutyuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "頭注"
        }
      ],
      "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": "other",
          "name": "Japanese terms with 註 replaced by daiyōji 注",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "footnote"
      ],
      "id": "en-脚注-ja-noun-UMSQqu5F",
      "links": [
        [
          "footnote",
          "footnote"
        ]
      ],
      "wikipedia": [
        "ja:脚注"
      ]
    }
  ],
  "sounds": [
    {
      "other": "きゃくちゅう"
    },
    {
      "ipa": "[kʲa̠kɯ̟ᵝt͡ɕɨᵝː]"
    }
  ],
  "word": "脚注"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "注",
        "t": "",
        "tr": ""
      },
      "expansion": "注",
      "name": "m"
    },
    {
      "args": {
        "1": "ja",
        "2": "註",
        "t": "",
        "tr": ""
      },
      "expansion": "註",
      "name": "m"
    },
    {
      "args": {
        "1": "注",
        "2": "註",
        "sort": "きゃくちゅう"
      },
      "expansion": "注 is a daiyōji replacing 註",
      "name": "ja-daiyouji"
    }
  ],
  "etymology_text": "注 is a daiyōji replacing 註.",
  "forms": [
    {
      "form": "脚注",
      "ruby": [
        [
          "脚",
          "きゃく"
        ],
        [
          "注",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kyakuchū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kyakutyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "きやくちゆう",
      "roman": "kyakutyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "きゃくちゅう",
        "hhira": "きやくちゆう"
      },
      "expansion": "脚(きゃく)注(ちゅう) • (kyakuchū) ^(←きやくちゆう (kyakutyuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "頭注"
        }
      ],
      "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 secondary school kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with 註 replaced by daiyōji 注",
        "Japanese terms written with two Han script characters"
      ],
      "glosses": [
        "footnote"
      ],
      "links": [
        [
          "footnote",
          "footnote"
        ]
      ],
      "wikipedia": [
        "ja:脚注"
      ]
    }
  ],
  "sounds": [
    {
      "other": "きゃくちゅう"
    },
    {
      "ipa": "[kʲa̠kɯ̟ᵝt͡ɕɨᵝː]"
    }
  ],
  "word": "脚注"
}