"緑青" meaning in Japanese

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        "2": "緑",
        "3": "",
        "4": "green; verdure",
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      "expansion": "緑 (roku, “green; verdure”)",
      "name": "m"
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      "args": {
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        "2": "青",
        "3": "",
        "4": "blue; green",
        "tr": "shō"
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      "expansion": "青 (shō, “blue; green”)",
      "name": "m"
    }
  ],
  "etymology_text": "緑 (roku, “green; verdure”) and 青 (shō, “blue; green”)",
  "forms": [
    {
      "form": "緑青",
      "ruby": [
        [
          "緑",
          "ろく"
        ],
        [
          "青",
          "しょう"
        ]
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      "form": "rokushō",
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      "form": "rokusyau",
      "tags": [
        "romanization"
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    {
      "form": "ろくしやう",
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        "historical"
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  ],
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    {
      "args": {
        "1": "ろくしょう",
        "hhira": "ろくしやう"
      },
      "expansion": "緑(ろく)青(しょう) • (rokushō) ^(←ろくしやう (rokusyau)?)",
      "name": "ja-noun"
    }
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  "lang": "Japanese",
  "lang_code": "ja",
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      ],
      "derived": [
        {
          "word": "緑青色"
        }
      ],
      "glosses": [
        "verdigris (green material on weathered copper)"
      ],
      "id": "en-緑青-ja-noun-uDStHI9i",
      "links": [
        [
          "verdigris",
          "verdigris"
        ]
      ]
    }
  ],
  "word": "緑青"
}

{
  "derived": [
    {
      "word": "緑青色"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "緑",
        "3": "",
        "4": "green; verdure",
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      "expansion": "緑 (roku, “green; verdure”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ja",
        "2": "青",
        "3": "",
        "4": "blue; green",
        "tr": "shō"
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      "expansion": "青 (shō, “blue; green”)",
      "name": "m"
    }
  ],
  "etymology_text": "緑 (roku, “green; verdure”) and 青 (shō, “blue; green”)",
  "forms": [
    {
      "form": "緑青",
      "ruby": [
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          "緑",
          "ろく"
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          "青",
          "しょう"
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      "form": "rokushō",
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      "form": "rokusyau",
      "tags": [
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      ]
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      "form": "ろくしやう",
      "roman": "rokusyau",
      "tags": [
        "hiragana",
        "historical"
      ]
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  ],
  "head_templates": [
    {
      "args": {
        "1": "ろくしょう",
        "hhira": "ろくしやう"
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      "expansion": "緑(ろく)青(しょう) • (rokushō) ^(←ろくしやう (rokusyau)?)",
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      "glosses": [
        "verdigris (green material on weathered copper)"
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          "verdigris"
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  "word": "緑青"
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  "subsection": "noun",
  "title": "緑青",
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