"mccc" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "Mesur Cynulliad Cenedlaethol Cymru",
        "3": "",
        "4": "Measure of the National Assembly for Wales"
      },
      "expansion": "Initialism of Mesur Cynulliad Cenedlaethol Cymru (“Measure of the National Assembly for Wales”)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Mesur Cynulliad Cenedlaethol Cymru (“Measure of the National Assembly for Wales”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "nomut": "1"
      },
      "expansion": "mccc m (not mutable)",
      "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": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms with 3 consecutive instances of the same letter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "cy",
          "name": "Law",
          "orig": "cy:Law",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              56,
              60
            ]
          ],
          "bold_translation_offsets": [
            [
              39,
              43
            ]
          ],
          "english": "NHS Redress (Wales) Measure 2008 (2008 nawm 1)",
          "text": "Mesur Gwneud Iawn am Gamweddau'r GIG (Cymru) 2008 (2008 mccc 1)",
          "translation": "NHS Redress (Wales) Measure 2008 (2008 nawm 1)",
          "type": "example"
        }
      ],
      "glosses": [
        "nawm"
      ],
      "id": "en-mccc-cy-noun-5Oq4jNo6",
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "nawm",
          "nawm#English"
        ]
      ],
      "raw_glosses": [
        "(law, in citation) nawm"
      ],
      "raw_tags": [
        "in citation"
      ],
      "related": [
        {
          "word": "dccc"
        },
        {
          "word": "dsc"
        }
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ],
      "topics": [
        "law"
      ],
      "wikipedia": [
        "Measure of the National Assembly for Wales"
      ]
    }
  ],
  "word": "mccc"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "Mesur Cynulliad Cenedlaethol Cymru",
        "3": "",
        "4": "Measure of the National Assembly for Wales"
      },
      "expansion": "Initialism of Mesur Cynulliad Cenedlaethol Cymru (“Measure of the National Assembly for Wales”)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Mesur Cynulliad Cenedlaethol Cymru (“Measure of the National Assembly for Wales”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "nomut": "1"
      },
      "expansion": "mccc m (not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "related": [
    {
      "word": "dccc"
    },
    {
      "word": "dsc"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh initialisms",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh terms with 3 consecutive instances of the same letter",
        "Welsh terms with usage examples",
        "cy:Law"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              56,
              60
            ]
          ],
          "bold_translation_offsets": [
            [
              39,
              43
            ]
          ],
          "english": "NHS Redress (Wales) Measure 2008 (2008 nawm 1)",
          "text": "Mesur Gwneud Iawn am Gamweddau'r GIG (Cymru) 2008 (2008 mccc 1)",
          "translation": "NHS Redress (Wales) Measure 2008 (2008 nawm 1)",
          "type": "example"
        }
      ],
      "glosses": [
        "nawm"
      ],
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "nawm",
          "nawm#English"
        ]
      ],
      "raw_glosses": [
        "(law, in citation) nawm"
      ],
      "raw_tags": [
        "in citation"
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ],
      "topics": [
        "law"
      ],
      "wikipedia": [
        "Measure of the National Assembly for Wales"
      ]
    }
  ],
  "word": "mccc"
}