"Belg" meaning in Welsh

{
  "derived": [
    {
      "_dis1": "0 0",
      "tags": [
        "Belgium"
      ],
      "word": "Gwlad Belg"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "Belgae"
      },
      "expansion": "Borrowed from Latin Belgae",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin Belgae.",
  "forms": [
    {
      "form": "Belgau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "au"
      },
      "expansion": "Belg m (plural Belgau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "61 39",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "Welsh exonyms",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the Belgae"
      ],
      "id": "en-Belg-cy-noun-~S6K~b~e",
      "links": [
        [
          "Belgae",
          "Belgae"
        ]
      ],
      "raw_glosses": [
        "(historical) the Belgae"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "Belgica, land of the Belgae"
      ],
      "id": "en-Belg-cy-noun-GjOx7QzO",
      "links": [
        [
          "Belgica",
          "Belgica"
        ],
        [
          "Belgae",
          "Belgae"
        ]
      ],
      "raw_glosses": [
        "(historical) Belgica, land of the Belgae"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    }
  ],
  "word": "Belg"
}

{
  "categories": [
    "Pages with 5 entries",
    "Pages with entries",
    "Welsh countable nouns",
    "Welsh entries with incorrect language header",
    "Welsh exonyms",
    "Welsh lemmas",
    "Welsh masculine nouns",
    "Welsh nouns",
    "Welsh nouns with red links in their headword lines",
    "Welsh terms borrowed from Latin",
    "Welsh terms derived from Latin"
  ],
  "derived": [
    {
      "tags": [
        "Belgium"
      ],
      "word": "Gwlad Belg"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "Belgae"
      },
      "expansion": "Borrowed from Latin Belgae",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin Belgae.",
  "forms": [
    {
      "form": "Belgau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "au"
      },
      "expansion": "Belg m (plural Belgau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Welsh terms with historical senses"
      ],
      "glosses": [
        "the Belgae"
      ],
      "links": [
        [
          "Belgae",
          "Belgae"
        ]
      ],
      "raw_glosses": [
        "(historical) the Belgae"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    },
    {
      "categories": [
        "Welsh terms with historical senses"
      ],
      "glosses": [
        "Belgica, land of the Belgae"
      ],
      "links": [
        [
          "Belgica",
          "Belgica"
        ],
        [
          "Belgae",
          "Belgae"
        ]
      ],
      "raw_glosses": [
        "(historical) Belgica, land of the Belgae"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    }
  ],
  "word": "Belg"
}