"手の甲" meaning in Japanese

{
  "forms": [
    {
      "form": "手の甲",
      "ruby": [
        [
          "手",
          "て"
        ],
        [
          "甲",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "te-no-kō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "te-no-kafu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "てのかふ",
      "roman": "te-no-kafu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "て-の-こう",
        "hhira": "て-の-かふ"
      },
      "expansion": "手(て)の甲(こう) • (te-no-kō) ^(←てのかふ (te-no-kafu)?)",
      "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 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Anatomy",
          "orig": "ja:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "back of the hand"
      ],
      "id": "en-手の甲-ja-noun-UsJiFIdZ",
      "links": [
        [
          "back",
          "back"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "てのこー"
    },
    {
      "ipa": "[te̞no̞ko̞ː]"
    }
  ],
  "word": "手の甲"
}

{
  "forms": [
    {
      "form": "手の甲",
      "ruby": [
        [
          "手",
          "て"
        ],
        [
          "甲",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "te-no-kō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "te-no-kafu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "てのかふ",
      "roman": "te-no-kafu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "て-の-こう",
        "hhira": "て-の-かふ"
      },
      "expansion": "手(て)の甲(こう) • (te-no-kō) ^(←てのかふ (te-no-kafu)?)",
      "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 secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with multiple readings",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Anatomy"
      ],
      "glosses": [
        "back of the hand"
      ],
      "links": [
        [
          "back",
          "back"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "てのこー"
    },
    {
      "ipa": "[te̞no̞ko̞ː]"
    }
  ],
  "word": "手の甲"
}

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

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