"サイン本" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "サイン",
        "2": "",
        "3": "本",
        "4": "ほん",
        "t1": "",
        "t2": ""
      },
      "expansion": "サイン (sain) + 本(ほん) (hon)",
      "name": "ja-compound"
    },
    {
      "args": {
        "1": "ja",
        "2": "連濁"
      },
      "expansion": "連濁",
      "name": "m"
    },
    {
      "args": {
        "1": "ja",
        "2": "サイン本"
      },
      "expansion": "さいんほん'",
      "name": "sortkey"
    },
    {
      "args": {
        "1": "hon",
        "2": "bon"
      },
      "expansion": "The hon changes to bon as an instance of rendaku (連濁).",
      "name": "rendaku2"
    }
  ],
  "etymology_text": "From サイン (sain) + 本(ほん) (hon). The hon changes to bon as an instance of rendaku (連濁).",
  "forms": [
    {
      "form": "サイン本",
      "ruby": [
        [
          "本",
          "ぼん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sain-bon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "サイン-ぼん"
      },
      "expansion": "サイン本(ぼん) • (sain-bon)",
      "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 non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "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 rendaku",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "signed copy of a book"
      ],
      "id": "en-サイン本-ja-noun-xf8SGQwU",
      "links": [
        [
          "signed",
          "signed"
        ],
        [
          "copy",
          "copy"
        ],
        [
          "book",
          "book"
        ]
      ],
      "wikipedia": [
        "ja:サイン本"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sa̠ĩmbõ̞ɴ]"
    }
  ],
  "word": "サイン本"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "サイン",
        "2": "",
        "3": "本",
        "4": "ほん",
        "t1": "",
        "t2": ""
      },
      "expansion": "サイン (sain) + 本(ほん) (hon)",
      "name": "ja-compound"
    },
    {
      "args": {
        "1": "ja",
        "2": "連濁"
      },
      "expansion": "連濁",
      "name": "m"
    },
    {
      "args": {
        "1": "ja",
        "2": "サイン本"
      },
      "expansion": "さいんほん'",
      "name": "sortkey"
    },
    {
      "args": {
        "1": "hon",
        "2": "bon"
      },
      "expansion": "The hon changes to bon as an instance of rendaku (連濁).",
      "name": "rendaku2"
    }
  ],
  "etymology_text": "From サイン (sain) + 本(ほん) (hon). The hon changes to bon as an instance of rendaku (連濁).",
  "forms": [
    {
      "form": "サイン本",
      "ruby": [
        [
          "本",
          "ぼん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sain-bon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "サイン-ぼん"
      },
      "expansion": "サイン本(ぼん) • (sain-bon)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "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 spelled with first grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with rendaku",
        "Japanese terms written with one Han script character"
      ],
      "glosses": [
        "signed copy of a book"
      ],
      "links": [
        [
          "signed",
          "signed"
        ],
        [
          "copy",
          "copy"
        ],
        [
          "book",
          "book"
        ]
      ],
      "wikipedia": [
        "ja:サイン本"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sa̠ĩmbõ̞ɴ]"
    }
  ],
  "word": "サイン本"
}