"Ynys y Nadolig" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "Christmas Island"
      },
      "expansion": "Calque of English Christmas Island",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of English Christmas Island.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Ynys y Nadolig",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Hynys y Nadolig",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "Ynys y Nadolig"
      },
      "expansion": "Ynys y Nadolig f",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cy",
          "name": "Australia",
          "orig": "cy:Australia",
          "parents": [
            "Countries",
            "Countries in Oceania",
            "Polities",
            "Places",
            "Oceania",
            "Names",
            "Earth",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cy",
          "name": "Islands",
          "orig": "cy:Islands",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "Christmas Island frigate bird",
          "word": "aderyn ffrigad Ynys y Nadolig"
        },
        {
          "english": "Christmas Island imperial pigeon",
          "word": "colomen ymedrol Ynys y Nadolig"
        },
        {
          "english": "Christmas Island shearwater",
          "word": "aderyn drycin Ynys y Nadolig"
        },
        {
          "english": "Christmas Island white-eye",
          "word": "llygadwyn Ynys y Nadolig"
        }
      ],
      "glosses": [
        "Christmas Island (non-self-governing territory of Australia)"
      ],
      "id": "en-Ynys_y_Nadolig-cy-name-gl5OmsFC",
      "links": [
        [
          "Christmas Island",
          "Christmas Island"
        ]
      ],
      "related": [
        {
          "english": "Easter Island",
          "word": "Ynys y Pasg"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Ynys y Nadolig"
}

{
  "derived": [
    {
      "english": "Christmas Island frigate bird",
      "word": "aderyn ffrigad Ynys y Nadolig"
    },
    {
      "english": "Christmas Island imperial pigeon",
      "word": "colomen ymedrol Ynys y Nadolig"
    },
    {
      "english": "Christmas Island shearwater",
      "word": "aderyn drycin Ynys y Nadolig"
    },
    {
      "english": "Christmas Island white-eye",
      "word": "llygadwyn Ynys y Nadolig"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "Christmas Island"
      },
      "expansion": "Calque of English Christmas Island",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of English Christmas Island.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Ynys y Nadolig",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Hynys y Nadolig",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "Ynys y Nadolig"
      },
      "expansion": "Ynys y Nadolig f",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "related": [
    {
      "english": "Easter Island",
      "word": "Ynys y Pasg"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh proper nouns",
        "Welsh terms calqued from English",
        "Welsh terms derived from English",
        "cy:Australia",
        "cy:Islands"
      ],
      "glosses": [
        "Christmas Island (non-self-governing territory of Australia)"
      ],
      "links": [
        [
          "Christmas Island",
          "Christmas Island"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Ynys y Nadolig"
}