"biliwn" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "billion"
      },
      "expansion": "English billion",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English billion.",
  "forms": [
    {
      "form": "biliynau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "biliwnau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "numeral",
        "3": "plural",
        "4": "biliynau",
        "5": "or",
        "6": "biliwnau",
        "g": "m",
        "g2": "f"
      },
      "expansion": "biliwn m or f (plural biliynau or biliwnau)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Welsh cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "billion"
      ],
      "id": "en-biliwn-cy-num-gMaX6ZJK",
      "links": [
        [
          "cardinal number",
          "cardinal number"
        ],
        [
          "billion",
          "billion"
        ]
      ],
      "raw_glosses": [
        "(cardinal number) billion"
      ],
      "tags": [
        "cardinal",
        "feminine",
        "masculine",
        "numeral"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɪljʊn/"
    },
    {
      "rhymes": "-ɪljʊn"
    }
  ],
  "word": "biliwn"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "billion"
      },
      "expansion": "English billion",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English billion.",
  "forms": [
    {
      "form": "biliynau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "biliwnau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "numeral",
        "3": "plural",
        "4": "biliynau",
        "5": "or",
        "6": "biliwnau",
        "g": "m",
        "g2": "f"
      },
      "expansion": "biliwn m or f (plural biliynau or biliwnau)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ɪljʊn",
        "Rhymes:Welsh/ɪljʊn/2 syllables",
        "Welsh cardinal numbers",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh numerals",
        "Welsh terms borrowed from English",
        "Welsh terms derived from English",
        "Welsh terms with IPA pronunciation"
      ],
      "glosses": [
        "billion"
      ],
      "links": [
        [
          "cardinal number",
          "cardinal number"
        ],
        [
          "billion",
          "billion"
        ]
      ],
      "raw_glosses": [
        "(cardinal number) billion"
      ],
      "tags": [
        "cardinal",
        "feminine",
        "masculine",
        "numeral"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɪljʊn/"
    },
    {
      "rhymes": "-ɪljʊn"
    }
  ],
  "word": "biliwn"
}