"grindster" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "grindestere",
        "t": "a miller, tool-sharpener"
      },
      "expansion": "Middle English grindestere (“a miller, tool-sharpener”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "grind",
        "3": "-ster"
      },
      "expansion": "grind + -ster",
      "name": "suf"
    }
  ],
  "etymology_text": "From Middle English grindestere (“a miller, tool-sharpener”), equivalent to grind + -ster.",
  "forms": [
    {
      "form": "grindsters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grindster (plural grindsters)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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          "name": "English terms suffixed with -ster",
          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "1890, Matteo Bandello, The Novels of Matteo Bandello: Bishop of Agen:",
          "text": "[…] casting her eyes upon him and judging him a better and lustier grindster than her then lover, of whom belike she was weary, determined to beseek him to gallant in the latter's stead.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who grinds (all senses)."
      ],
      "id": "en-grindster-en-noun-NXBhVmSw",
      "links": [
        [
          "grind",
          "grind"
        ]
      ],
      "raw_glosses": [
        "(rare) One who grinds (all senses)."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "grindster"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "grindestere",
        "t": "a miller, tool-sharpener"
      },
      "expansion": "Middle English grindestere (“a miller, tool-sharpener”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "grind",
        "3": "-ster"
      },
      "expansion": "grind + -ster",
      "name": "suf"
    }
  ],
  "etymology_text": "From Middle English grindestere (“a miller, tool-sharpener”), equivalent to grind + -ster.",
  "forms": [
    {
      "form": "grindsters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grindster (plural grindsters)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "examples": [
        {
          "ref": "1890, Matteo Bandello, The Novels of Matteo Bandello: Bishop of Agen:",
          "text": "[…] casting her eyes upon him and judging him a better and lustier grindster than her then lover, of whom belike she was weary, determined to beseek him to gallant in the latter's stead.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who grinds (all senses)."
      ],
      "links": [
        [
          "grind",
          "grind"
        ]
      ],
      "raw_glosses": [
        "(rare) One who grinds (all senses)."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "grindster"
}