"chief super" meaning in English

{
  "forms": [
    {
      "form": "chief supers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chief super (plural chief supers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "chief superintendent"
        }
      ],
      "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": "topical",
          "langcode": "en",
          "name": "Law enforcement",
          "orig": "en:Law enforcement",
          "parents": [
            "Crime prevention",
            "Emergency services",
            "Law",
            "Crime",
            "Public safety",
            "Justice",
            "Criminal law",
            "Society",
            "Public administration",
            "Security",
            "All topics",
            "Government",
            "Fundamental",
            "Politics"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Clipping of chief superintendent."
      ],
      "id": "en-chief_super-en-noun-EmaIR-ha",
      "links": [
        [
          "law enforcement",
          "law enforcement"
        ],
        [
          "chief superintendent",
          "w:chief superintendent"
        ]
      ],
      "raw_glosses": [
        "(UK, law enforcement, colloquial) Clipping of chief superintendent."
      ],
      "tags": [
        "UK",
        "abbreviation",
        "alt-of",
        "clipping",
        "colloquial"
      ],
      "topics": [
        "government",
        "law-enforcement"
      ]
    }
  ],
  "word": "chief super"
}

{
  "forms": [
    {
      "form": "chief supers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chief super (plural chief supers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "chief superintendent"
        }
      ],
      "categories": [
        "British English",
        "English clippings",
        "English colloquialisms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Law enforcement"
      ],
      "glosses": [
        "Clipping of chief superintendent."
      ],
      "links": [
        [
          "law enforcement",
          "law enforcement"
        ],
        [
          "chief superintendent",
          "w:chief superintendent"
        ]
      ],
      "raw_glosses": [
        "(UK, law enforcement, colloquial) Clipping of chief superintendent."
      ],
      "tags": [
        "UK",
        "abbreviation",
        "alt-of",
        "clipping",
        "colloquial"
      ],
      "topics": [
        "government",
        "law-enforcement"
      ]
    }
  ],
  "word": "chief super"
}