"cat's silver" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Katzensilber"
      },
      "expansion": "Calque of German Katzensilber",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of German Katzensilber",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cat's silver (uncountable)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1827, Universal Geography: Or A Description of All Parts of the World, page 98",
          "text": "Another variety of mica in spangles of a yellowish gold, or whitish silver colour, is known all over the world, by the ridiculous names of cat's gold, or cat's silver.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "mica"
      ],
      "id": "en-cat's_silver-en-noun-KBl7W8dz",
      "links": [
        [
          "mica",
          "mica"
        ]
      ],
      "raw_glosses": [
        "(archaic) mica"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "word": "cat's silver"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Katzensilber"
      },
      "expansion": "Calque of German Katzensilber",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of German Katzensilber",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cat's silver (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms calqued from German",
        "English terms derived from German",
        "English terms with archaic senses",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "1827, Universal Geography: Or A Description of All Parts of the World, page 98",
          "text": "Another variety of mica in spangles of a yellowish gold, or whitish silver colour, is known all over the world, by the ridiculous names of cat's gold, or cat's silver.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "mica"
      ],
      "links": [
        [
          "mica",
          "mica"
        ]
      ],
      "raw_glosses": [
        "(archaic) mica"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "word": "cat's silver"
}