"niobite" meaning in English

{
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    {
      "form": "niobites",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "niobite (countable and uncountable, plural niobites)",
      "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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          "source": "w"
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Niobium",
          "orig": "en:Niobium",
          "parents": [
            "Transition metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The mineral columbite."
      ],
      "id": "en-niobite-en-noun-yxgsAjRN",
      "links": [
        [
          "columbite",
          "columbite"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "niobite"
}

{
  "forms": [
    {
      "form": "niobites",
      "tags": [
        "plural"
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    }
  ],
  "head_templates": [
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        "1": "~"
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      "expansion": "niobite (countable and uncountable, plural niobites)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Niobium"
      ],
      "glosses": [
        "The mineral columbite."
      ],
      "links": [
        [
          "columbite",
          "columbite"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "niobite"
}