"吉礁" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "吉礁",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Jídǎ",
          "word": "吉打"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of 吉打 (Jídǎ)"
      ],
      "id": "en-吉礁-zh-name-FVJ3MNVR",
      "links": [
        [
          "吉打",
          "吉打#Chinese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "吉礁"
}

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "proper noun"
      },
      "expansion": "吉礁",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Jídǎ",
          "word": "吉打"
        }
      ],
      "categories": [
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese proper nouns",
        "Chinese terms with IPA pronunciation",
        "Requests for pronunciation in Chinese entries"
      ],
      "glosses": [
        "Alternative form of 吉打 (Jídǎ)"
      ],
      "links": [
        [
          "吉打",
          "吉打#Chinese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "吉礁"
}