"gummer" meaning in English

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  "etymology_text": "Etymology tree\nEnglish gum\nEnglish -er\nEnglish gummer\nFrom gum + -er.",
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          "ref": "1871, Chamber's Journal of Popular Literature, Science and Arts, page 299:",
          "text": "[…] then goes to the gummer, who applies a gum comprising oxide of gold and other ingredients.",
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      ],
      "glosses": [
        "A person or machine that applies gum."
      ],
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          "gum",
          "gum"
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      "glosses": [
        "A punch-cutting tool, or machine for deepening and enlarging the spaces between the teeth of a worn saw."
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          "enlarging",
          "enlarging"
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        "A cow or sheep etc. that has lost all of its teeth."
      ],
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          "tooth"
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  "sounds": [
    {
      "rhymes": "-ʌmə(ɹ)"
    }
  ],
  "word": "gummer"
}

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        "A punch-cutting tool, or machine for deepening and enlarging the spaces between the teeth of a worn saw."
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        ],
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        ],
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          "enlarging",
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        "A cow or sheep etc. that has lost all of its teeth."
      ],
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          "cow",
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          "sheep",
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  "word": "gummer"
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