"gwg" meaning in Welsh

{
  "forms": [
    {
      "form": "gygau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "gwg",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "wg",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "ngwg",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "gygau"
      },
      "expansion": "gwg m (plural gygau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "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": "topical",
          "langcode": "cy",
          "name": "Facial expressions",
          "orig": "cy:Facial expressions",
          "parents": [
            "Face",
            "Nonverbal communication",
            "Head and neck",
            "Communication",
            "Body parts",
            "All topics",
            "Body",
            "Anatomy",
            "Fundamental",
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "gwgu"
        }
      ],
      "glosses": [
        "scowl"
      ],
      "id": "en-gwg-cy-noun-D5hVn89c",
      "links": [
        [
          "scowl",
          "scowl"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡuːɡ/"
    },
    {
      "rhymes": "-uːɡ"
    }
  ],
  "word": "gwg"
}

{
  "derived": [
    {
      "word": "gwgu"
    }
  ],
  "forms": [
    {
      "form": "gygau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "gwg",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "wg",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "ngwg",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "gygau"
      },
      "expansion": "gwg m (plural gygau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Welsh/uːɡ",
        "Rhymes:Welsh/uːɡ/1 syllable",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh palindromes",
        "cy:Facial expressions"
      ],
      "glosses": [
        "scowl"
      ],
      "links": [
        [
          "scowl",
          "scowl"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡuːɡ/"
    },
    {
      "rhymes": "-uːɡ"
    }
  ],
  "word": "gwg"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: gwg/Welsh 'radical' base_tags=set()",
  "path": [
    "gwg"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "gwg",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: gwg/Welsh 'nasal' base_tags={'error-unrecognized-form', 'soft'}",
  "path": [
    "gwg"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "gwg",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: gwg/Welsh 'aspirate' base_tags={'error-unrecognized-form', 'soft'}",
  "path": [
    "gwg"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "gwg",
  "trace": ""
}