"superinsulator" meaning in English

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      "name": "Superconductivity",
      "orig": "en:Superconductivity",
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        "3": "insulator"
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      "expansion": "super- + insulator",
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    }
  ],
  "etymology_text": "From super- + insulator.",
  "forms": [
    {
      "form": "superinsulators",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A very efficient insulator"
      ],
      "id": "en-superinsulator-en-noun-VpYjjoVz",
      "links": [
        [
          "insulator",
          "insulator"
        ]
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      "glosses": [
        "Any material that exhibits superinsulation"
      ],
      "id": "en-superinsulator-en-noun-o43NAoSE",
      "links": [
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          "physics",
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        [
          "superinsulation",
          "superinsulation"
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      "raw_glosses": [
        "(physics) Any material that exhibits superinsulation"
      ],
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        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
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  "word": "superinsulator"
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{
  "categories": [
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    "English entries with incorrect language header",
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    "English terms prefixed with super-",
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    "en:Superconductivity"
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        "3": "insulator"
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      "expansion": "super- + insulator",
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  ],
  "etymology_text": "From super- + insulator.",
  "forms": [
    {
      "form": "superinsulators",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A very efficient insulator"
      ],
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          "insulator",
          "insulator"
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        "Any material that exhibits superinsulation"
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        "(physics) Any material that exhibits superinsulation"
      ],
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  "word": "superinsulator"
}