"negro corn" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "negro corn (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"
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          "source": "w"
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          "parents": [
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Andropogoneae tribe grasses",
          "orig": "en:Andropogoneae tribe grasses",
          "parents": [
            "Grasses",
            "Commelinids",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Grains",
          "orig": "en:Grains",
          "parents": [
            "Foods",
            "Grasses",
            "Eating",
            "Food and drink",
            "Commelinids",
            "Human behaviour",
            "All topics",
            "Plants",
            "Human",
            "Fundamental",
            "Lifeforms",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "durra; Indian millet (Sorghum bicolor)"
      ],
      "id": "en-negro_corn-en-noun-wqzE5xOs",
      "links": [
        [
          "durra",
          "durra"
        ],
        [
          "Indian millet",
          "Indian millet"
        ],
        [
          "Sorghum bicolor",
          "Sorghum bicolor#Translingual"
        ]
      ],
      "raw_glosses": [
        "(archaic) durra; Indian millet (Sorghum bicolor)"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "word": "negro corn"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "negro corn (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Andropogoneae tribe grasses",
        "en:Grains"
      ],
      "glosses": [
        "durra; Indian millet (Sorghum bicolor)"
      ],
      "links": [
        [
          "durra",
          "durra"
        ],
        [
          "Indian millet",
          "Indian millet"
        ],
        [
          "Sorghum bicolor",
          "Sorghum bicolor#Translingual"
        ]
      ],
      "raw_glosses": [
        "(archaic) durra; Indian millet (Sorghum bicolor)"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "word": "negro corn"
}