"mothproofer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mothproof",
        "3": "er"
      },
      "expansion": "mothproof + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "mothproof + -er",
  "forms": [
    {
      "form": "mothproofers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mothproofer (plural mothproofers)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1964, Arnold Mallis, Handbook of Pest Control: The Behavior, Life History, and Control of Household Pests, MacNair-Dorland Company",
          "text": "The dye-bath mothproofers are permanent-type mothproofers which are as the name implies applied in the dye bath.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Any substance used to make things mothproof."
      ],
      "id": "en-mothproofer-en-noun-ZtETu3DM",
      "links": [
        [
          "substance",
          "substance"
        ],
        [
          "mothproof",
          "mothproof"
        ]
      ]
    }
  ],
  "word": "mothproofer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mothproof",
        "3": "er"
      },
      "expansion": "mothproof + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "mothproof + -er",
  "forms": [
    {
      "form": "mothproofers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mothproofer (plural mothproofers)",
      "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": "1964, Arnold Mallis, Handbook of Pest Control: The Behavior, Life History, and Control of Household Pests, MacNair-Dorland Company",
          "text": "The dye-bath mothproofers are permanent-type mothproofers which are as the name implies applied in the dye bath.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Any substance used to make things mothproof."
      ],
      "links": [
        [
          "substance",
          "substance"
        ],
        [
          "mothproof",
          "mothproof"
        ]
      ]
    }
  ],
  "word": "mothproofer"
}