"nonbook" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "book"
      },
      "expansion": "non- + book",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + book.",
  "forms": [
    {
      "form": "nonbooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonbook (plural nonbooks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "English terms prefixed with non-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "That which is not a book."
      ],
      "id": "en-nonbook-en-noun-zW4f71qG",
      "links": [
        [
          "book",
          "book"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "bold_text_offsets": [
            [
              172,
              181
            ]
          ],
          "ref": "1982 February 6, Michael Bronski, “A Very Stale Crisp”, in Gay Community News, volume 9, number 28, page 11:",
          "text": "The book is not particularly witty, clever, or useful. In fact, one wonders if the entire thing is some sort of joke, an essay that has gone on far too long, one of those \"non-books\" that seems to exist for no reason other than to be sold as a novelty item.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An insignificant book; one unworthy of regard."
      ],
      "id": "en-nonbook-en-noun-FEf4wDDC"
    }
  ],
  "word": "nonbook"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with non-",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "book"
      },
      "expansion": "non- + book",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + book.",
  "forms": [
    {
      "form": "nonbooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonbook (plural nonbooks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "That which is not a book."
      ],
      "links": [
        [
          "book",
          "book"
        ]
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              172,
              181
            ]
          ],
          "ref": "1982 February 6, Michael Bronski, “A Very Stale Crisp”, in Gay Community News, volume 9, number 28, page 11:",
          "text": "The book is not particularly witty, clever, or useful. In fact, one wonders if the entire thing is some sort of joke, an essay that has gone on far too long, one of those \"non-books\" that seems to exist for no reason other than to be sold as a novelty item.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An insignificant book; one unworthy of regard."
      ]
    }
  ],
  "word": "nonbook"
}