"swotter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swot",
        "3": "er"
      },
      "expansion": "swot + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "swot + -er",
  "forms": [
    {
      "form": "swotters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "swotter (plural swotters)",
      "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1988, Paul Stuewe, The Storms Below: The Turbulent Life and Times of Hugh Garner, James Lorimer & Company, page 21",
          "text": "Their favourite pupils were the snotty little swotters who could repeat parrot-like most historical dates, the division of fractions and the genealogical musical chairs of the English monarchy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Someone who swots"
      ],
      "id": "en-swotter-en-noun-S2yDtI6W",
      "links": [
        [
          "swot",
          "swot"
        ]
      ]
    }
  ],
  "word": "swotter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swot",
        "3": "er"
      },
      "expansion": "swot + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "swot + -er",
  "forms": [
    {
      "form": "swotters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "swotter (plural swotters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1988, Paul Stuewe, The Storms Below: The Turbulent Life and Times of Hugh Garner, James Lorimer & Company, page 21",
          "text": "Their favourite pupils were the snotty little swotters who could repeat parrot-like most historical dates, the division of fractions and the genealogical musical chairs of the English monarchy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Someone who swots"
      ],
      "links": [
        [
          "swot",
          "swot"
        ]
      ]
    }
  ],
  "word": "swotter"
}