"codebook" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "code",
        "3": "book"
      },
      "expansion": "code + book",
      "name": "compound"
    }
  ],
  "etymology_text": "code + book.",
  "forms": [
    {
      "form": "codebooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "codebook (plural codebooks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cryptography",
          "orig": "en:Cryptography",
          "parents": [
            "Computer science",
            "Formal sciences",
            "Mathematics",
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code."
      ],
      "id": "en-codebook-en-noun-XymoDjOW",
      "links": [
        [
          "cryptography",
          "cryptography"
        ],
        [
          "plaintext",
          "plaintext"
        ],
        [
          "code",
          "code"
        ]
      ],
      "raw_glosses": [
        "(cryptography) A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code."
      ],
      "topics": [
        "computing",
        "cryptography",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "_dis1": "77 23",
          "code": "fi",
          "lang": "Finnish",
          "sense": "cryptography: mapping between plaintext and code",
          "word": "salakirjoitusavain"
        },
        {
          "_dis1": "77 23",
          "code": "fi",
          "lang": "Finnish",
          "sense": "cryptography: mapping between plaintext and code",
          "word": "koodikirja"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer science",
          "orig": "en:Computer science",
          "parents": [
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A lookup table."
      ],
      "id": "en-codebook-en-noun-FuERXtBU",
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "lookup table",
          "lookup table"
        ]
      ],
      "raw_glosses": [
        "(computer science) A lookup table."
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "codebook"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "code",
        "3": "book"
      },
      "expansion": "code + book",
      "name": "compound"
    }
  ],
  "etymology_text": "code + book.",
  "forms": [
    {
      "form": "codebooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "codebook (plural codebooks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Cryptography"
      ],
      "glosses": [
        "A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code."
      ],
      "links": [
        [
          "cryptography",
          "cryptography"
        ],
        [
          "plaintext",
          "plaintext"
        ],
        [
          "code",
          "code"
        ]
      ],
      "raw_glosses": [
        "(cryptography) A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code."
      ],
      "topics": [
        "computing",
        "cryptography",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "categories": [
        "en:Computer science"
      ],
      "glosses": [
        "A lookup table."
      ],
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "lookup table",
          "lookup table"
        ]
      ],
      "raw_glosses": [
        "(computer science) A lookup table."
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "cryptography: mapping between plaintext and code",
      "word": "salakirjoitusavain"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "cryptography: mapping between plaintext and code",
      "word": "koodikirja"
    }
  ],
  "word": "codebook"
}