"ffwythiant cymhlyg" meaning in Welsh

{
  "forms": [
    {
      "form": "fwythiannau cymhlyg",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "fwythiannau cymhlyg"
      },
      "expansion": "ffwythiant cymhlyg m (plural fwythiannau cymhlyg, 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"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Mathematics",
          "orig": "cy:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "complex function"
      ],
      "id": "en-ffwythiant_cymhlyg-cy-noun-1os3DCUV",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "complex function",
          "complex function"
        ]
      ],
      "raw_glosses": [
        "(mathematics) complex function"
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "ffwythiant cymhlyg"
}

{
  "forms": [
    {
      "form": "fwythiannau cymhlyg",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "fwythiannau cymhlyg"
      },
      "expansion": "ffwythiant cymhlyg m (plural fwythiannau cymhlyg, 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 lemmas",
        "Welsh masculine nouns",
        "Welsh multiword terms",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Mathematics"
      ],
      "glosses": [
        "complex function"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "complex function",
          "complex function"
        ]
      ],
      "raw_glosses": [
        "(mathematics) complex function"
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "ffwythiant cymhlyg"
}