"シーザー" meaning in Japanese

{
  "forms": [
    {
      "form": "Shīzā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper"
      },
      "expansion": "シーザー • (Shīzā)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese katakana",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Caesar"
      ],
      "id": "en-シーザー-ja-name-yCwLAW1j",
      "links": [
        [
          "Caesar",
          "Caesar"
        ]
      ],
      "related": [
        {
          "english": "Caesar salad",
          "roman": "Shīza sarada",
          "word": "シーザーサラダ"
        }
      ],
      "synonyms": [
        {
          "roman": "Kaesaru",
          "word": "カエサル"
        }
      ]
    }
  ],
  "word": "シーザー"
}

{
  "forms": [
    {
      "form": "Shīzā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper"
      },
      "expansion": "シーザー • (Shīzā)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "english": "Caesar salad",
      "roman": "Shīza sarada",
      "word": "シーザーサラダ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese katakana",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms with redundant sortkeys"
      ],
      "glosses": [
        "Caesar"
      ],
      "links": [
        [
          "Caesar",
          "Caesar"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "Kaesaru",
      "word": "カエサル"
    }
  ],
  "word": "シーザー"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "シーザー"
  ],
  "section": "Japanese",
  "subsection": "proper noun",
  "title": "シーザー",
  "trace": ""
}