"nerf" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "nerve"
      },
      "expansion": "English nerve",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English nerve.",
  "forms": [
    {
      "form": "nerfau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "nerfau"
      },
      "expansion": "nerf f (plural nerfau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 6 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": "topical",
          "langcode": "cy",
          "name": "Anatomy",
          "orig": "cy:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Neurology",
          "orig": "cy:Neurology",
          "parents": [
            "Medicine",
            "Neuroscience",
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "nerfol"
        },
        {
          "word": "nerfus"
        }
      ],
      "glosses": [
        "nerve"
      ],
      "id": "en-nerf-cy-noun-WhwtFVzc",
      "links": [
        [
          "nerve",
          "nerve#English"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɛrv/"
    }
  ],
  "word": "nerf"
}

{
  "derived": [
    {
      "word": "nerfol"
    },
    {
      "word": "nerfus"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "nerve"
      },
      "expansion": "English nerve",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English nerve.",
  "forms": [
    {
      "form": "nerfau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "nerfau"
      },
      "expansion": "nerf f (plural nerfau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 6 entries",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms borrowed from English",
        "Welsh terms derived from English",
        "cy:Anatomy",
        "cy:Neurology"
      ],
      "glosses": [
        "nerve"
      ],
      "links": [
        [
          "nerve",
          "nerve#English"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɛrv/"
    }
  ],
  "word": "nerf"
}