"slitter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "slit",
        "3": "er"
      },
      "expansion": "slit + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From slit + -er.",
  "forms": [
    {
      "form": "slitters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slitter (plural slitters)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
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      ],
      "glosses": [
        "A person who or thing that slits."
      ],
      "id": "en-slitter-en-noun-jQOO6Ac9"
    },
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      "categories": [
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          "_dis": "22 78",
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        },
        {
          "_dis": "33 67",
          "kind": "other",
          "langcode": "en",
          "name": "Tools",
          "orig": "en:Tools",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A person who or thing that slits.",
        "Shears for slitting sheet metal."
      ],
      "id": "en-slitter-en-noun-q7g0U4D2",
      "links": [
        [
          "Shears",
          "shears"
        ],
        [
          "sheet metal",
          "sheet metal"
        ]
      ]
    }
  ],
  "word": "slitter"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
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    "English terms suffixed with -er",
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    "Pages with 1 entry",
    "Pages with entries",
    "en:Tools"
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "slit",
        "3": "er"
      },
      "expansion": "slit + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From slit + -er.",
  "forms": [
    {
      "form": "slitters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slitter (plural slitters)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A person who or thing that slits."
      ]
    },
    {
      "glosses": [
        "A person who or thing that slits.",
        "Shears for slitting sheet metal."
      ],
      "links": [
        [
          "Shears",
          "shears"
        ],
        [
          "sheet metal",
          "sheet metal"
        ]
      ]
    }
  ],
  "word": "slitter"
}