"thunderegg" meaning in English

{
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        "2": "thunder",
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      "expansion": "thunder + egg",
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    }
  ],
  "etymology_text": "From thunder + egg.",
  "forms": [
    {
      "form": "thundereggs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thunderegg (plural thundereggs)",
      "name": "en-noun"
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  "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rocks",
          "orig": "en:Rocks",
          "parents": [
            "Geology",
            "Natural materials",
            "Earth sciences",
            "Materials",
            "Nature",
            "Sciences",
            "Manufacturing",
            "All topics",
            "Human activity",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A roughly spherical, nodule-like geological structure, similar to a geode, that is formed within a rhyolitic lava flow."
      ],
      "id": "en-thunderegg-en-noun--7J-iehv",
      "links": [
        [
          "spherical",
          "spherical"
        ],
        [
          "nodule",
          "nodule"
        ],
        [
          "geological",
          "geological"
        ],
        [
          "structure",
          "structure"
        ],
        [
          "geode",
          "geode"
        ],
        [
          "rhyolitic",
          "rhyolitic"
        ],
        [
          "lava",
          "lava"
        ],
        [
          "flow",
          "flow"
        ]
      ],
      "synonyms": [
        {
          "word": "thunder egg"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "léigōng dànshí",
          "sense": "Translations",
          "word": "雷公蛋石"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "ukkosenmuna"
        }
      ],
      "wikipedia": [
        "thunderegg"
      ]
    }
  ],
  "word": "thunderegg"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thunder",
        "3": "egg"
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      "expansion": "thunder + egg",
      "name": "compound"
    }
  ],
  "etymology_text": "From thunder + egg.",
  "forms": [
    {
      "form": "thundereggs",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "thunderegg (plural thundereggs)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Rocks"
      ],
      "glosses": [
        "A roughly spherical, nodule-like geological structure, similar to a geode, that is formed within a rhyolitic lava flow."
      ],
      "links": [
        [
          "spherical",
          "spherical"
        ],
        [
          "nodule",
          "nodule"
        ],
        [
          "geological",
          "geological"
        ],
        [
          "structure",
          "structure"
        ],
        [
          "geode",
          "geode"
        ],
        [
          "rhyolitic",
          "rhyolitic"
        ],
        [
          "lava",
          "lava"
        ],
        [
          "flow",
          "flow"
        ]
      ],
      "wikipedia": [
        "thunderegg"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "thunder egg"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "léigōng dànshí",
      "sense": "Translations",
      "word": "雷公蛋石"
    },
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      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "ukkosenmuna"
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  ],
  "word": "thunderegg"
}