"CIIIR" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "CIIIR",
      "name": "en-proper-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "the royal cypher of King Charles III of the United Kingdom, king regnant",
          "word": "Charles III Rex"
        }
      ],
      "categories": [
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          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
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            "Entries with incorrect language header",
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          "kind": "other",
          "name": "English terms with 3 consecutive instances of the same letter",
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          "kind": "topical",
          "langcode": "en",
          "name": "Individuals",
          "orig": "en:Individuals",
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            "People",
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "EIIR"
        },
        {
          "word": "EVIIR"
        },
        {
          "word": "GVIR"
        },
        {
          "word": "GVR"
        }
      ],
      "glosses": [
        "Abbreviation of Charles III Rex; the royal cypher of King Charles III of the United Kingdom, king regnant."
      ],
      "id": "en-CIIIR-en-name-ixiM7RV-",
      "links": [
        [
          "Charles",
          "Charles#English"
        ],
        [
          "III",
          "III#English"
        ],
        [
          "Rex",
          "Rex#English"
        ],
        [
          "royal cypher",
          "royal cypher#English"
        ],
        [
          "King Charles III of the United Kingdom",
          "w:en:Charles III of the United Kingdom"
        ]
      ],
      "raw_glosses": [
        "(UK) Abbreviation of Charles III Rex; the royal cypher of King Charles III of the United Kingdom, king regnant."
      ],
      "synonyms": [
        {
          "word": "CR"
        },
        {
          "word": "CRIII"
        }
      ],
      "tags": [
        "UK",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "CIIIR"
}

{
  "coordinate_terms": [
    {
      "word": "EIIR"
    },
    {
      "word": "EVIIR"
    },
    {
      "word": "GVIR"
    },
    {
      "word": "GVR"
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "CIIIR",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "the royal cypher of King Charles III of the United Kingdom, king regnant",
          "word": "Charles III Rex"
        }
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        "British English",
        "English abbreviations",
        "English entries with incorrect language header",
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        "English terms with 3 consecutive instances of the same letter",
        "English uncountable nouns",
        "en:Individuals"
      ],
      "glosses": [
        "Abbreviation of Charles III Rex; the royal cypher of King Charles III of the United Kingdom, king regnant."
      ],
      "links": [
        [
          "Charles",
          "Charles#English"
        ],
        [
          "III",
          "III#English"
        ],
        [
          "Rex",
          "Rex#English"
        ],
        [
          "royal cypher",
          "royal cypher#English"
        ],
        [
          "King Charles III of the United Kingdom",
          "w:en:Charles III of the United Kingdom"
        ]
      ],
      "raw_glosses": [
        "(UK) Abbreviation of Charles III Rex; the royal cypher of King Charles III of the United Kingdom, king regnant."
      ],
      "tags": [
        "UK",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "CR"
    },
    {
      "word": "CRIII"
    }
  ],
  "word": "CIIIR"
}