"Куба" meaning in Chuvash

{
  "forms": [
    {
      "form": "Kuba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cv",
        "2": "proper noun"
      },
      "expansion": "Куба • (Kuba)",
      "name": "head"
    }
  ],
  "lang": "Chuvash",
  "lang_code": "cv",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chuvash entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 24 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cv",
          "name": "Countries in the Caribbean",
          "orig": "cv:Countries in the Caribbean",
          "parents": [
            "Countries",
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "cv",
          "name": "Cuba",
          "orig": "cv:Cuba",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "cv",
          "name": "Islands",
          "orig": "cv:Islands",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Cuba (a country, the largest island (based on land area) in the Caribbean)"
      ],
      "id": "en-Куба-cv-name-OpIjwVao",
      "links": [
        [
          "Cuba",
          "Cuba#English:_Q241"
        ],
        [
          "country",
          "country"
        ],
        [
          "island",
          "island"
        ],
        [
          "Caribbean",
          "Caribbean#English"
        ]
      ]
    }
  ],
  "word": "Куба"
}

{
  "forms": [
    {
      "form": "Kuba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cv",
        "2": "proper noun"
      },
      "expansion": "Куба • (Kuba)",
      "name": "head"
    }
  ],
  "lang": "Chuvash",
  "lang_code": "cv",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Chuvash entries with incorrect language header",
        "Chuvash lemmas",
        "Chuvash proper nouns",
        "Pages with 24 entries",
        "Pages with entries",
        "cv:Countries in the Caribbean",
        "cv:Cuba",
        "cv:Islands"
      ],
      "glosses": [
        "Cuba (a country, the largest island (based on land area) in the Caribbean)"
      ],
      "links": [
        [
          "Cuba",
          "Cuba#English:_Q241"
        ],
        [
          "country",
          "country"
        ],
        [
          "island",
          "island"
        ],
        [
          "Caribbean",
          "Caribbean#English"
        ]
      ]
    }
  ],
  "word": "Куба"
}