"onion smut" meaning in English

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      "expansion": "onion smut (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A disease of the seedlings of the onion caused by the fungus Urocystis cepulae which causes black elongate blisters on the bulb and leaves of the plant."
      ],
      "id": "en-onion_smut-en-noun-kBoo8UND",
      "links": [
        [
          "seedlings",
          "seedling"
        ],
        [
          "fungus",
          "fungus"
        ],
        [
          "elongate",
          "elongate"
        ],
        [
          "blisters",
          "blister"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "_dis1": "100 0",
          "code": "fi",
          "lang": "Finnish",
          "sense": "disease",
          "word": "sipulinnoki"
        }
      ]
    },
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      "categories": [
        {
          "_dis": "40 60",
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          "_dis": "36 64",
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        {
          "_dis": "37 63",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Fungi",
          "orig": "en:Fungi",
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            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w+disamb"
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      ],
      "glosses": [
        "The fungus Urocystis cepulae."
      ],
      "id": "en-onion_smut-en-noun-mOV4OIv0",
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "_dis1": "38 62",
          "code": "fi",
          "lang": "Finnish",
          "sense": "fungus",
          "word": "sipulinnoki"
        }
      ]
    }
  ],
  "word": "onion smut"
}

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    "English uncountable nouns",
    "en:Fungi"
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      "expansion": "onion smut (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "A disease of the seedlings of the onion caused by the fungus Urocystis cepulae which causes black elongate blisters on the bulb and leaves of the plant."
      ],
      "links": [
        [
          "seedlings",
          "seedling"
        ],
        [
          "fungus",
          "fungus"
        ],
        [
          "elongate",
          "elongate"
        ],
        [
          "blisters",
          "blister"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "The fungus Urocystis cepulae."
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "disease",
      "word": "sipulinnoki"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "fungus",
      "word": "sipulinnoki"
    }
  ],
  "word": "onion smut"
}