"gwylanwydd" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "gwylan",
        "3": "gŵydd",
        "t1": "gull",
        "t2": "goose"
      },
      "expansion": "gwylan (“gull”) + gŵydd (“goose”)",
      "name": "com"
    }
  ],
  "etymology_text": "gwylan (“gull”) + gŵydd (“goose”).",
  "forms": [
    {
      "form": "gwylanwyddau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "gwylanwyddau"
      },
      "expansion": "gwylanwydd f (plural gwylanwyddau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Suliform birds",
          "orig": "cy:Suliform birds",
          "parents": [
            "Seabirds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "northern gannet, gannet (Morus bassanus)"
      ],
      "id": "en-gwylanwydd-cy-noun-MtqwJ7ef",
      "links": [
        [
          "northern gannet",
          "northern gannet"
        ],
        [
          "gannet",
          "gannet"
        ],
        [
          "Morus bassanus",
          "Morus bassanus#Translingual"
        ],
        [
          "Peter Hayman",
          "w:Peter Hayman (ornithologist)"
        ],
        [
          "Rob Hume",
          "w:Rob Hume"
        ],
        [
          "Iolo Williams",
          "w:Iolo Williams"
        ],
        [
          "Gwasg Carreg Gwalch",
          "w:Gwasg Carreg Gwalch"
        ]
      ],
      "synonyms": [
        {
          "word": "gŵydd lygadlan"
        },
        {
          "word": "gŵydd y weilgi"
        },
        {
          "word": "gwylan fawr"
        },
        {
          "word": "hugan"
        },
        {
          "word": "llwynogwydd"
        },
        {
          "word": "mulfran lwyd"
        },
        {
          "word": "mulfran wen"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡʊɨ̯ˈlanʊɨ̯ð/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ɡʊi̯ˈla(ː)nʊi̯ð/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-anʊɨ̯ð"
    }
  ],
  "word": "gwylanwydd"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "gwylan",
        "3": "gŵydd",
        "t1": "gull",
        "t2": "goose"
      },
      "expansion": "gwylan (“gull”) + gŵydd (“goose”)",
      "name": "com"
    }
  ],
  "etymology_text": "gwylan (“gull”) + gŵydd (“goose”).",
  "forms": [
    {
      "form": "gwylanwyddau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "gwylanwyddau"
      },
      "expansion": "gwylanwydd f (plural gwylanwyddau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Rhymes:Welsh/anʊɨ̯ð",
        "Rhymes:Welsh/anʊɨ̯ð/3 syllables",
        "Welsh compound terms",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Suliform birds"
      ],
      "glosses": [
        "northern gannet, gannet (Morus bassanus)"
      ],
      "links": [
        [
          "northern gannet",
          "northern gannet"
        ],
        [
          "gannet",
          "gannet"
        ],
        [
          "Morus bassanus",
          "Morus bassanus#Translingual"
        ],
        [
          "Peter Hayman",
          "w:Peter Hayman (ornithologist)"
        ],
        [
          "Rob Hume",
          "w:Rob Hume"
        ],
        [
          "Iolo Williams",
          "w:Iolo Williams"
        ],
        [
          "Gwasg Carreg Gwalch",
          "w:Gwasg Carreg Gwalch"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡʊɨ̯ˈlanʊɨ̯ð/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ɡʊi̯ˈla(ː)nʊi̯ð/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-anʊɨ̯ð"
    }
  ],
  "synonyms": [
    {
      "word": "gŵydd lygadlan"
    },
    {
      "word": "gŵydd y weilgi"
    },
    {
      "word": "gwylan fawr"
    },
    {
      "word": "hugan"
    },
    {
      "word": "llwynogwydd"
    },
    {
      "word": "mulfran lwyd"
    },
    {
      "word": "mulfran wen"
    }
  ],
  "word": "gwylanwydd"
}