"fulgurite" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "fulgur"
      },
      "expansion": "Latin fulgur",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "ite"
      },
      "expansion": "+ -ite",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Latin fulgur + -ite.",
  "forms": [
    {
      "form": "fulgurites",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fulgurite (plural fulgurites)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ite",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian Bokmål translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian Nynorsk translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Lightning",
          "orig": "en:Lightning",
          "parents": [
            "Atmospheric phenomena",
            "Electricity",
            "Light sources",
            "Weather",
            "Atmosphere",
            "Electromagnetism",
            "Light",
            "Nature",
            "Physics",
            "Energy",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Glass formed by a lightning strike melting sand or other material."
      ],
      "id": "en-fulgurite-en-noun-mEHbwc5B",
      "links": [
        [
          "Glass",
          "glass"
        ],
        [
          "lightning strike",
          "lightning strike"
        ],
        [
          "melt",
          "melt"
        ],
        [
          "sand",
          "sand"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "glass formed by lightning",
          "word": "ukonvaaja"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "glass formed by lightning",
          "tags": [
            "neuter"
          ],
          "word": "lynrør"
        },
        {
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "glass formed by lightning",
          "tags": [
            "feminine",
            "neuter"
          ],
          "word": "lynrøyr"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "glass formed by lightning",
          "tags": [
            "neuter"
          ],
          "word": "blixtrör"
        }
      ],
      "wikipedia": [
        "fulgurite"
      ]
    }
  ],
  "word": "fulgurite"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "fulgur"
      },
      "expansion": "Latin fulgur",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "ite"
      },
      "expansion": "+ -ite",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Latin fulgur + -ite.",
  "forms": [
    {
      "form": "fulgurites",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fulgurite (plural fulgurites)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Latin",
        "English terms suffixed with -ite",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Norwegian Bokmål translations",
        "Terms with Norwegian Nynorsk translations",
        "Terms with Swedish translations",
        "en:Lightning"
      ],
      "glosses": [
        "Glass formed by a lightning strike melting sand or other material."
      ],
      "links": [
        [
          "Glass",
          "glass"
        ],
        [
          "lightning strike",
          "lightning strike"
        ],
        [
          "melt",
          "melt"
        ],
        [
          "sand",
          "sand"
        ]
      ],
      "wikipedia": [
        "fulgurite"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "glass formed by lightning",
      "word": "ukonvaaja"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "glass formed by lightning",
      "tags": [
        "neuter"
      ],
      "word": "lynrør"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "glass formed by lightning",
      "tags": [
        "feminine",
        "neuter"
      ],
      "word": "lynrøyr"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "glass formed by lightning",
      "tags": [
        "neuter"
      ],
      "word": "blixtrör"
    }
  ],
  "word": "fulgurite"
}