"cloverleaf skull" meaning in English

{
  "forms": [
    {
      "form": "cloverleaf skulls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cloverleaf skull (plural cloverleaf skulls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pathology",
          "orig": "en:Pathology",
          "parents": [
            "Medicine",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The abnormal skull resulting from craniosynostosis."
      ],
      "id": "en-cloverleaf_skull-en-noun-Tz9v9JLt",
      "links": [
        [
          "pathology",
          "pathology"
        ],
        [
          "craniosynostosis",
          "craniosynostosis"
        ]
      ],
      "raw_glosses": [
        "(pathology) The abnormal skull resulting from craniosynostosis."
      ],
      "topics": [
        "medicine",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "cloverleaf skull"
}

{
  "forms": [
    {
      "form": "cloverleaf skulls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cloverleaf skull (plural cloverleaf skulls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Pathology"
      ],
      "glosses": [
        "The abnormal skull resulting from craniosynostosis."
      ],
      "links": [
        [
          "pathology",
          "pathology"
        ],
        [
          "craniosynostosis",
          "craniosynostosis"
        ]
      ],
      "raw_glosses": [
        "(pathology) The abnormal skull resulting from craniosynostosis."
      ],
      "topics": [
        "medicine",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "cloverleaf skull"
}