"Vienna green" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "word": "Paris green"
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          "langcode": "en",
          "name": "Greens",
          "orig": "en:Greens",
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            "Vision",
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      "examples": [
        {
          "text": "Paris or Vienna green:"
        },
        {
          "ref": "2010 March 5, “Emerald Green or Paris Green, the Deadly Regency Pigment”, in Jane Austen World",
          "text": "Emerald green was also called Schweinfurt green, Paris green, and Vienna green. The toxicity of dye made with emerald green was not initially recognized, until the recipe was published in 1822",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of Paris green"
      ],
      "head_nr": 1,
      "id": "en-Vienna_green-en-noun-wYL4yuz1",
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  "word": "Vienna green"
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      "expansion": "Vienna green",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Paris green"
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      "examples": [
        {
          "text": "Paris or Vienna green:"
        },
        {
          "ref": "2010 March 5, “Emerald Green or Paris Green, the Deadly Regency Pigment”, in Jane Austen World",
          "text": "Emerald green was also called Schweinfurt green, Paris green, and Vienna green. The toxicity of dye made with emerald green was not initially recognized, until the recipe was published in 1822",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of Paris green"
      ],
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      "tags": [
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  "word": "Vienna green"
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