"ready reckoner" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Q18534139",
        "in": "1757",
        "nobycat": "1"
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      "expansion": "Coined by English grammarian and textbook writer Daniel Fenning in 1757",
      "name": "coined"
    }
  ],
  "etymology_text": "Coined by English grammarian and textbook writer Daniel Fenning in 1757.",
  "forms": [
    {
      "form": "ready reckoners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "ready reckoner (plural ready reckoners)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1883, George Eliot, “Natural History of German Life”, in Nathan Sheppard, editor, The Essays of George Eliot",
          "text": "Instead of allowing the peasants to manage their own affairs, and, if they happen to believe that five and four make eleven, to unlearn the prejudice by their own experience in calculation, so that they may gradually understand processes, and not merely see results, bureaucracy comes with its “Ready Reckoner” and works all the peasant's sums for him—the surest way of maintaining him in his stupidity, however it may shake his prejudice.",
          "type": "quotation"
        },
        {
          "ref": "1908, Maurice Hewlett, chapter 1, in Brazenhead in Milan",
          "text": "Captain Brazenhead, a sword to the good, listened and learned. To the ready reckoner he was, the accounts were soon cast up.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A printed book or table containing precalculated values, often multiples of given amounts."
      ],
      "id": "en-ready_reckoner-en-noun-OHh3G44G",
      "links": [
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      ],
      "raw_glosses": [
        "(historical) A printed book or table containing precalculated values, often multiples of given amounts."
      ],
      "tags": [
        "historical"
      ]
    },
    {
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        {
          "_dis": "18 82",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w+disamb"
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      ],
      "glosses": [
        "A computer program which calculates values; an online calculator."
      ],
      "id": "en-ready_reckoner-en-noun-9XsWREfu",
      "links": [
        [
          "computer program",
          "computer program"
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        [
          "online",
          "online"
        ],
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          "calculator",
          "calculator"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "25 75",
          "word": "ready-reckoner"
        }
      ]
    }
  ],
  "word": "ready reckoner"
}

{
  "categories": [
    "English coinages",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "etymology_templates": [
    {
      "args": {
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        "2": "Q18534139",
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        "nobycat": "1"
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      "expansion": "Coined by English grammarian and textbook writer Daniel Fenning in 1757",
      "name": "coined"
    }
  ],
  "etymology_text": "Coined by English grammarian and textbook writer Daniel Fenning in 1757.",
  "forms": [
    {
      "form": "ready reckoners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ready reckoner (plural ready reckoners)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with historical senses",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1883, George Eliot, “Natural History of German Life”, in Nathan Sheppard, editor, The Essays of George Eliot",
          "text": "Instead of allowing the peasants to manage their own affairs, and, if they happen to believe that five and four make eleven, to unlearn the prejudice by their own experience in calculation, so that they may gradually understand processes, and not merely see results, bureaucracy comes with its “Ready Reckoner” and works all the peasant's sums for him—the surest way of maintaining him in his stupidity, however it may shake his prejudice.",
          "type": "quotation"
        },
        {
          "ref": "1908, Maurice Hewlett, chapter 1, in Brazenhead in Milan",
          "text": "Captain Brazenhead, a sword to the good, listened and learned. To the ready reckoner he was, the accounts were soon cast up.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A printed book or table containing precalculated values, often multiples of given amounts."
      ],
      "links": [
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        ],
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      ],
      "raw_glosses": [
        "(historical) A printed book or table containing precalculated values, often multiples of given amounts."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "glosses": [
        "A computer program which calculates values; an online calculator."
      ],
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        [
          "computer program",
          "computer program"
        ],
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          "online",
          "online"
        ],
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          "calculator",
          "calculator"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ready-reckoner"
    }
  ],
  "word": "ready reckoner"
}