"rubigo" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rūbīgō"
      },
      "expansion": "Latin rūbīgō",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin rūbīgō.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "rubigo (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Plant diseases",
          "orig": "en:Plant diseases",
          "parents": [
            "Diseases",
            "Phytopathology",
            "Disease",
            "Botany",
            "Pathology",
            "Health",
            "Biology",
            "Medicine",
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            "Sciences",
            "Healthcare",
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            "Fundamental"
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          "source": "w"
        }
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      "examples": [
        {
          "ref": "1804, Annals of agriculture and other useful arts:",
          "text": "Dr. Darwin supposes that the rubigo which shows itself in a ferruginous powder beneath the leaves of vegetables previously diseased, may be a fungus (like the eurisiphe or mildew)[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "rust (fungal disease of plants)"
      ],
      "id": "en-rubigo-en-noun-Nv3OptJz",
      "links": [
        [
          "phytopathology",
          "phytopathology"
        ],
        [
          "rust",
          "rust"
        ]
      ],
      "raw_glosses": [
        "(phytopathology, obsolete) rust (fungal disease of plants)"
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ],
      "topics": [
        "biology",
        "botany",
        "medicine",
        "natural-sciences",
        "pathology",
        "phytopathology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹuːˈbaɪɡəʊ/"
    }
  ],
  "word": "rubigo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rūbīgō"
      },
      "expansion": "Latin rūbīgō",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin rūbīgō.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "rubigo (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Quotation templates to be cleaned",
        "en:Plant diseases"
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      "examples": [
        {
          "ref": "1804, Annals of agriculture and other useful arts:",
          "text": "Dr. Darwin supposes that the rubigo which shows itself in a ferruginous powder beneath the leaves of vegetables previously diseased, may be a fungus (like the eurisiphe or mildew)[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "rust (fungal disease of plants)"
      ],
      "links": [
        [
          "phytopathology",
          "phytopathology"
        ],
        [
          "rust",
          "rust"
        ]
      ],
      "raw_glosses": [
        "(phytopathology, obsolete) rust (fungal disease of plants)"
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ],
      "topics": [
        "biology",
        "botany",
        "medicine",
        "natural-sciences",
        "pathology",
        "phytopathology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹuːˈbaɪɡəʊ/"
    }
  ],
  "word": "rubigo"
}