"Fermi level" meaning in English

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      "form": "Fermi levels",
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      "expansion": "Fermi level (plural Fermi levels)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The total chemical potential for electrons."
      ],
      "id": "en-Fermi_level-en-noun-iKwz1KGy",
      "wikipedia": [
        "Fermi level"
      ]
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  "word": "Fermi level"
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    {
      "form": "Fermi levels",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The total chemical potential for electrons."
      ],
      "wikipedia": [
        "Fermi level"
      ]
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  ],
  "word": "Fermi level"
}