"rhedyn cadno" meaning in Welsh

{
  "etymology_text": "rhedyn (“ferns”) + cadno (“fox”).",
  "forms": [
    {
      "form": "rhedynen cadno",
      "tags": [
        "singulative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "rhedyn cadno",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "redyn cadno",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "rhedynen cadno"
      },
      "expansion": "rhedyn cadno f (collective, singulative rhedynen cadno)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Ferns",
          "orig": "cy:Ferns",
          "parents": [
            "Spore plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "common male ferns (Dryopteris filix-mas)"
      ],
      "id": "en-rhedyn_cadno-cy-noun-EyqxDW7E",
      "links": [
        [
          "Dryopteris filix-mas",
          "Dryopteris filix-mas#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "marchredyn cyffredin"
        },
        {
          "word": "rhedyn y cadno"
        },
        {
          "word": "rhedyn canddo"
        },
        {
          "word": "rhedyn y canddo"
        }
      ],
      "tags": [
        "collective",
        "feminine"
      ]
    }
  ],
  "word": "rhedyn cadno"
}

{
  "etymology_text": "rhedyn (“ferns”) + cadno (“fox”).",
  "forms": [
    {
      "form": "rhedynen cadno",
      "tags": [
        "singulative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "rhedyn cadno",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "redyn cadno",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "rhedynen cadno"
      },
      "expansion": "rhedyn cadno f (collective, singulative rhedynen cadno)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh collective nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Ferns"
      ],
      "glosses": [
        "common male ferns (Dryopteris filix-mas)"
      ],
      "links": [
        [
          "Dryopteris filix-mas",
          "Dryopteris filix-mas#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "marchredyn cyffredin"
        }
      ],
      "tags": [
        "collective",
        "feminine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rhedyn y cadno"
    },
    {
      "word": "rhedyn canddo"
    },
    {
      "word": "rhedyn y canddo"
    }
  ],
  "word": "rhedyn cadno"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </small>",
  "path": [
    "rhedyn cadno"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "rhedyn cadno",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: rhedyn cadno/Welsh 'radical' base_tags=set()",
  "path": [
    "rhedyn cadno"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "rhedyn cadno",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: rhedyn cadno/Welsh 'nasal' base_tags={'error-unrecognized-form', 'soft'}",
  "path": [
    "rhedyn cadno"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "rhedyn cadno",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: rhedyn cadno/Welsh 'aspirate' base_tags={'error-unrecognized-form', 'soft'}",
  "path": [
    "rhedyn cadno"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "rhedyn cadno",
  "trace": ""
}