"nyth cacwn" meaning in Welsh

{
  "forms": [
    {
      "form": "nythod cacwn",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "nythod cacwn"
      },
      "expansion": "nyth cacwn m or f (plural nythod cacwn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "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"
        }
      ],
      "derived": [
        {
          "english": "to stir up a hornets' nest; to pull a hornets' nest onto one's head",
          "tags": [
            "literally"
          ],
          "word": "tynnu nyth cacwn ar ei ben"
        }
      ],
      "glosses": [
        "hornets' nest"
      ],
      "id": "en-nyth_cacwn-cy-noun-t2xoCPuR",
      "links": [
        [
          "hornets' nest",
          "hornets' nest"
        ]
      ],
      "qualifier": "literal and figurative",
      "raw_glosses": [
        "(literal and figurative) hornets' nest"
      ],
      "tags": [
        "feminine",
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "word": "nyth cacwn"
}

{
  "derived": [
    {
      "english": "to stir up a hornets' nest; to pull a hornets' nest onto one's head",
      "tags": [
        "literally"
      ],
      "word": "tynnu nyth cacwn ar ei ben"
    }
  ],
  "forms": [
    {
      "form": "nythod cacwn",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "nythod cacwn"
      },
      "expansion": "nyth cacwn m or f (plural nythod cacwn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh multiword terms",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with multiple genders",
        "Welsh nouns with red links in their headword lines"
      ],
      "glosses": [
        "hornets' nest"
      ],
      "links": [
        [
          "hornets' nest",
          "hornets' nest"
        ]
      ],
      "qualifier": "literal and figurative",
      "raw_glosses": [
        "(literal and figurative) hornets' nest"
      ],
      "tags": [
        "feminine",
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "word": "nyth cacwn"
}