"linen paper" meaning in English

{
  "forms": [
    {
      "form": "linen papers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "linen paper (countable and uncountable, plural linen papers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Flax",
          "orig": "en:Flax",
          "parents": [
            "Agriculture",
            "Malpighiales order plants",
            "Applied sciences",
            "Plants",
            "Sciences",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Paper",
          "orig": "en:Paper",
          "parents": [
            "Materials",
            "Manufacturing",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "High quality paper with a high linen (i.e., flax fiber) content."
      ],
      "id": "en-linen_paper-en-noun-LSitVPm9",
      "links": [
        [
          "flax",
          "flax"
        ]
      ],
      "synonyms": [
        {
          "word": "rag bond"
        },
        {
          "word": "linen bond"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "linen paper"
}

{
  "forms": [
    {
      "form": "linen papers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "linen paper (countable and uncountable, plural linen papers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Flax",
        "en:Paper"
      ],
      "glosses": [
        "High quality paper with a high linen (i.e., flax fiber) content."
      ],
      "links": [
        [
          "flax",
          "flax"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rag bond"
    },
    {
      "word": "linen bond"
    }
  ],
  "word": "linen paper"
}