"Ré" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "Ré f",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "fr",
          "name": "Islands",
          "orig": "fr:Islands",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "fr",
          "name": "Places in Nouvelle-Aquitaine",
          "orig": "fr:Places in Nouvelle-Aquitaine",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of île de Ré"
      ],
      "id": "en-Ré-fr-name-0v9ZszKk",
      "links": [
        [
          "île de Ré",
          "île de Ré#French"
        ]
      ],
      "raw_glosses": [
        "(rare) Synonym of île de Ré"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "île de Ré"
        }
      ],
      "tags": [
        "feminine",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁe/"
    }
  ],
  "word": "Ré"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "Ré f",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "French 1-syllable words",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French proper nouns",
        "French terms with IPA pronunciation",
        "French terms with rare senses",
        "fr:Islands",
        "fr:Places in Nouvelle-Aquitaine"
      ],
      "glosses": [
        "Synonym of île de Ré"
      ],
      "links": [
        [
          "île de Ré",
          "île de Ré#French"
        ]
      ],
      "raw_glosses": [
        "(rare) Synonym of île de Ré"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "île de Ré"
        }
      ],
      "tags": [
        "feminine",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁe/"
    }
  ],
  "word": "Ré"
}