"prereader" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "preread",
        "3": "er"
      },
      "expansion": "preread + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From preread + -er.",
  "forms": [
    {
      "form": "prereaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prereader (plural prereaders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "79 21",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "79 21",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2000, Jeff Davidson, Managing Your Time, page 71:",
          "text": "If you are the type of person who routinely amasses piles of reading materials, then you could use a prereader. Rather than continually feel swamped by too much information, delegate somebody, hire somebody, or enlist one of your children […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who reads in advance."
      ],
      "id": "en-prereader-en-noun-6a7jALq7",
      "links": [
        [
          "read",
          "read"
        ],
        [
          "in advance",
          "in advance"
        ]
      ]
    }
  ],
  "word": "prereader"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "reader"
      },
      "expansion": "pre- + reader",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + reader.",
  "forms": [
    {
      "form": "prereaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prereader (plural prereaders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who has not yet learned to read fluently."
      ],
      "id": "en-prereader-en-noun-OELHwMEH"
    }
  ],
  "word": "prereader"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with pre-",
    "English terms suffixed with -er",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "preread",
        "3": "er"
      },
      "expansion": "preread + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From preread + -er.",
  "forms": [
    {
      "form": "prereaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prereader (plural prereaders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2000, Jeff Davidson, Managing Your Time, page 71:",
          "text": "If you are the type of person who routinely amasses piles of reading materials, then you could use a prereader. Rather than continually feel swamped by too much information, delegate somebody, hire somebody, or enlist one of your children […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who reads in advance."
      ],
      "links": [
        [
          "read",
          "read"
        ],
        [
          "in advance",
          "in advance"
        ]
      ]
    }
  ],
  "word": "prereader"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with pre-",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "reader"
      },
      "expansion": "pre- + reader",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + reader.",
  "forms": [
    {
      "form": "prereaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prereader (plural prereaders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who has not yet learned to read fluently."
      ]
    }
  ],
  "word": "prereader"
}