"helgi" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "hel",
        "3": "ci",
        "t1": "hunting",
        "t2": "dog"
      },
      "expansion": "hel (“hunting”) + ci (“dog”)",
      "name": "com"
    }
  ],
  "etymology_text": "hel (“hunting”) + ci (“dog”)",
  "forms": [
    {
      "form": "helgwn",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "helgwn"
      },
      "expansion": "helgi m (plural helgwn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "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": "lifeform",
          "langcode": "cy",
          "name": "Dogs",
          "orig": "cy:Dogs",
          "parents": [
            "Canids",
            "Carnivores",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hound, hunting dog"
      ],
      "id": "en-helgi-cy-noun-dz0t2WSH",
      "links": [
        [
          "hound",
          "hound"
        ],
        [
          "hunting dog",
          "hunting dog"
        ]
      ],
      "synonyms": [
        {
          "sense": "hunting dog",
          "word": "ci hela"
        }
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "word": "helgi"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "hel",
        "3": "ci",
        "t1": "hunting",
        "t2": "dog"
      },
      "expansion": "hel (“hunting”) + ci (“dog”)",
      "name": "com"
    }
  ],
  "etymology_text": "hel (“hunting”) + ci (“dog”)",
  "forms": [
    {
      "form": "helgwn",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "helgwn"
      },
      "expansion": "helgi m (plural helgwn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 5 entries",
        "Pages with entries",
        "Welsh compound terms",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Dogs"
      ],
      "glosses": [
        "hound, hunting dog"
      ],
      "links": [
        [
          "hound",
          "hound"
        ],
        [
          "hunting dog",
          "hunting dog"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "hunting dog",
      "word": "ci hela"
    }
  ],
  "word": "helgi"
}