"rune book" meaning in English

{
  "forms": [
    {
      "form": "rune books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rune book (plural rune books)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1828, Thomas Keightley, The Fairy Mythology, volume I, London: William Harrison Ainsworth, page 167:",
          "text": "And it was Thora, the little Dwarf's wife,\nThe five rune-books she took out;\nSo she loosed him fully out of the runes,\nHer daughter had bound him about.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A book written in runic script, especially one containing spells or magic formulae."
      ],
      "id": "en-rune_book-en-noun-XcwwVt7z",
      "links": [
        [
          "runic",
          "runic"
        ],
        [
          "spell",
          "spell"
        ],
        [
          "magic",
          "magic"
        ],
        [
          "formula",
          "formula"
        ]
      ]
    }
  ],
  "word": "rune book"
}

{
  "forms": [
    {
      "form": "rune books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rune book (plural rune books)",
      "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 terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1828, Thomas Keightley, The Fairy Mythology, volume I, London: William Harrison Ainsworth, page 167:",
          "text": "And it was Thora, the little Dwarf's wife,\nThe five rune-books she took out;\nSo she loosed him fully out of the runes,\nHer daughter had bound him about.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A book written in runic script, especially one containing spells or magic formulae."
      ],
      "links": [
        [
          "runic",
          "runic"
        ],
        [
          "spell",
          "spell"
        ],
        [
          "magic",
          "magic"
        ],
        [
          "formula",
          "formula"
        ]
      ]
    }
  ],
  "word": "rune book"
}