"doublure" meaning in English

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      "expansion": "Etymology tree\nFrench doublurebor.\nEnglish doublure\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"French\", \"term\" : \"doublure\", \"status\" : \"missing\", \"lang\" : \"fr\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"English\", \"term\" : \"doublure\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"doublure\">\nBorrowed from French doublure.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nFrench doublurebor.\nEnglish doublure\nBorrowed from French doublure.",
  "forms": [
    {
      "form": "doublures",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "doublure (plural doublures)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "_dis": "90 10",
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      ],
      "glosses": [
        "An elaborately decorated leather flyleaf in a book."
      ],
      "id": "en-doublure-en-noun-da5GCmsF",
      "links": [
        [
          "elaborately",
          "elaborately"
        ],
        [
          "decorated",
          "decorated"
        ],
        [
          "leather",
          "leather"
        ],
        [
          "flyleaf",
          "flyleaf"
        ],
        [
          "book",
          "book"
        ]
      ]
    },
    {
      "glosses": [
        "The reflexed margin of a trilobite carapace."
      ],
      "id": "en-doublure-en-noun-qzdbM3o3",
      "links": [
        [
          "reflexed",
          "reflexed"
        ],
        [
          "margin",
          "margin"
        ],
        [
          "trilobite",
          "trilobite"
        ],
        [
          "carapace",
          "carapace"
        ]
      ]
    }
  ],
  "word": "doublure"
}

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    "English terms derived from Latin",
    "English terms derived from Old French",
    "English terms derived from Proto-Indo-European",
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      "expansion": "Etymology tree\nFrench doublurebor.\nEnglish doublure\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"French\", \"term\" : \"doublure\", \"status\" : \"missing\", \"lang\" : \"fr\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"English\", \"term\" : \"doublure\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"doublure\">\nBorrowed from French doublure.",
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  "etymology_text": "Etymology tree\nFrench doublurebor.\nEnglish doublure\nBorrowed from French doublure.",
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    {
      "form": "doublures",
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  "senses": [
    {
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        "An elaborately decorated leather flyleaf in a book."
      ],
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        [
          "elaborately",
          "elaborately"
        ],
        [
          "decorated",
          "decorated"
        ],
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          "leather",
          "leather"
        ],
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          "flyleaf",
          "flyleaf"
        ],
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          "book",
          "book"
        ]
      ]
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        "The reflexed margin of a trilobite carapace."
      ],
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          "margin",
          "margin"
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          "carapace",
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  "word": "doublure"
}