"bys yr uwd" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "finger of the porridge"
      },
      "expansion": "“finger of the porridge”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "finger of the porridge"
      },
      "expansion": "Literally, “finger of the porridge”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “finger of the porridge”.",
  "forms": [
    {
      "form": "bysedd yr uwd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "bys yr uwd",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "fys yr uwd",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mys yr uwd",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "uwdfys",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "bysedd yr uwd"
      },
      "expansion": "bys yr uwd m (plural bysedd yr uwd)",
      "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": "topical",
          "langcode": "cy",
          "name": "Anatomy",
          "orig": "cy:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "index finger, forefinger"
      ],
      "id": "en-bys_yr_uwd-cy-noun-IXPqA1mq",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "index finger",
          "index finger"
        ],
        [
          "forefinger",
          "forefinger"
        ]
      ],
      "raw_glosses": [
        "(anatomy) index finger, forefinger"
      ],
      "synonyms": [
        {
          "word": "mynegfys"
        },
        {
          "word": "bys blaen"
        },
        {
          "word": "uwdfys"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "bys yr uwd"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "finger of the porridge"
      },
      "expansion": "“finger of the porridge”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "finger of the porridge"
      },
      "expansion": "Literally, “finger of the porridge”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “finger of the porridge”.",
  "forms": [
    {
      "form": "bysedd yr uwd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "bys yr uwd",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "fys yr uwd",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mys yr uwd",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "uwdfys",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "bysedd yr uwd"
      },
      "expansion": "bys yr uwd m (plural bysedd yr uwd)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "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 nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Anatomy"
      ],
      "glosses": [
        "index finger, forefinger"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "index finger",
          "index finger"
        ],
        [
          "forefinger",
          "forefinger"
        ]
      ],
      "raw_glosses": [
        "(anatomy) index finger, forefinger"
      ],
      "synonyms": [
        {
          "word": "mynegfys"
        },
        {
          "word": "bys blaen"
        },
        {
          "word": "uwdfys"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "bys yr uwd"
}