"superhead" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "head"
      },
      "expansion": "super- + head",
      "name": "prefix"
    }
  ],
  "etymology_text": "super- + head",
  "forms": [
    {
      "form": "superheads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "superhead (plural superheads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with super-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2009 March 22, Amelia Hill, “Manners matter more than grades, say parents”, in The Observer",
          "text": "They want regular emails, not league tables, and the right to call a teacher, not a new superhead.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A specialist headteacher sent, by government or other authority, to reorganise and improve a school that is perceived to be failing."
      ],
      "id": "en-superhead-en-noun-89wQ5dcA",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "headteacher",
          "headteacher"
        ],
        [
          "school",
          "school"
        ]
      ],
      "raw_glosses": [
        "(informal, UK, education) A specialist headteacher sent, by government or other authority, to reorganise and improve a school that is perceived to be failing."
      ],
      "tags": [
        "UK",
        "informal"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "superhead"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "head"
      },
      "expansion": "super- + head",
      "name": "prefix"
    }
  ],
  "etymology_text": "super- + head",
  "forms": [
    {
      "form": "superheads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "superhead (plural superheads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English nouns",
        "English terms prefixed with super-",
        "English terms with quotations",
        "en:Education"
      ],
      "examples": [
        {
          "ref": "2009 March 22, Amelia Hill, “Manners matter more than grades, say parents”, in The Observer",
          "text": "They want regular emails, not league tables, and the right to call a teacher, not a new superhead.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A specialist headteacher sent, by government or other authority, to reorganise and improve a school that is perceived to be failing."
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "headteacher",
          "headteacher"
        ],
        [
          "school",
          "school"
        ]
      ],
      "raw_glosses": [
        "(informal, UK, education) A specialist headteacher sent, by government or other authority, to reorganise and improve a school that is perceived to be failing."
      ],
      "tags": [
        "UK",
        "informal"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "superhead"
}