"uniad rhigol" meaning in Welsh

{
  "etymology_text": "uniad (“joint”) + rhigol (“groove”).",
  "forms": [
    {
      "form": "uniadau rhigol",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "uniad rhigol",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "huniad rhigol",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "uniadau rhigol"
      },
      "expansion": "uniad rhigol m (plural uniadau rhigol)",
      "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": "Carpentry",
          "orig": "cy:Carpentry",
          "parents": [
            "Construction",
            "Woodworking",
            "Architecture",
            "Engineering",
            "Crafts",
            "Applied sciences",
            "Art",
            "Technology",
            "Society",
            "Sciences",
            "Culture",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "housing joint"
      ],
      "id": "en-uniad_rhigol-cy-noun-qvZ-JAaU",
      "links": [
        [
          "carpentry",
          "carpentry"
        ],
        [
          "housing joint",
          "housing joint"
        ]
      ],
      "raw_glosses": [
        "(carpentry) housing joint"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "business",
        "carpentry",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "uniad rhigol"
}

{
  "etymology_text": "uniad (“joint”) + rhigol (“groove”).",
  "forms": [
    {
      "form": "uniadau rhigol",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "uniad rhigol",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "huniad rhigol",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "uniadau rhigol"
      },
      "expansion": "uniad rhigol m (plural uniadau rhigol)",
      "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:Carpentry"
      ],
      "glosses": [
        "housing joint"
      ],
      "links": [
        [
          "carpentry",
          "carpentry"
        ],
        [
          "housing joint",
          "housing joint"
        ]
      ],
      "raw_glosses": [
        "(carpentry) housing joint"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "business",
        "carpentry",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "uniad rhigol"
}

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

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