"TGAU" meaning in Welsh

{
  "forms": [
    {
      "form": "TGAU",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "TGAU"
      },
      "expansion": "TGAU f (plural TGAU)",
      "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": "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"
        }
      ],
      "glosses": [
        "GCSE. Initialism of Tystysgrif Gyffredinol Addysg Uwchradd (“General Certificate of Secondary Education”)."
      ],
      "id": "en-TGAU-cy-noun-7n-lE8hX",
      "links": [
        [
          "GCSE",
          "GCSE"
        ],
        [
          "Tystysgrif Gyffredinol Addysg Uwchradd",
          "Tystysgrif Gyffredinol Addysg Uwchradd#Welsh"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɡaɨ̯/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/tɡai̯/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-aɨ̯"
    }
  ],
  "word": "TGAU"
}

{
  "forms": [
    {
      "form": "TGAU",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "TGAU"
      },
      "expansion": "TGAU f (plural TGAU)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Welsh/aɨ̯",
        "Rhymes:Welsh/aɨ̯/2 syllables",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh initialisms",
        "Welsh lemmas",
        "Welsh nouns"
      ],
      "glosses": [
        "GCSE. Initialism of Tystysgrif Gyffredinol Addysg Uwchradd (“General Certificate of Secondary Education”)."
      ],
      "links": [
        [
          "GCSE",
          "GCSE"
        ],
        [
          "Tystysgrif Gyffredinol Addysg Uwchradd",
          "Tystysgrif Gyffredinol Addysg Uwchradd#Welsh"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɡaɨ̯/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/tɡai̯/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-aɨ̯"
    }
  ],
  "word": "TGAU"
}