"uniad mortais a thyno" meaning in Welsh

{
  "etymology_text": "uniad (“joint”) + mortais (“mortise”) + tyno (“tenon”).",
  "forms": [
    {
      "form": "uniadau mortais a thyno",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "uniad mortais a thyno",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "huniad mortais a thyno",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "uniadau mortais a thyno",
        "head": "uniad mortais a thyno"
      },
      "expansion": "uniad mortais a thyno m (plural uniadau mortais a thyno)",
      "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": [
        "mortise and tenon joint"
      ],
      "id": "en-uniad_mortais_a_thyno-cy-noun-~AjidmnR",
      "links": [
        [
          "carpentry",
          "carpentry"
        ],
        [
          "mortise and tenon joint",
          "mortise and tenon joint"
        ]
      ],
      "raw_glosses": [
        "(carpentry) mortise and tenon joint"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "business",
        "carpentry",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "uniad mortais a thyno"
}

{
  "etymology_text": "uniad (“joint”) + mortais (“mortise”) + tyno (“tenon”).",
  "forms": [
    {
      "form": "uniadau mortais a thyno",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "uniad mortais a thyno",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "huniad mortais a thyno",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "uniadau mortais a thyno",
        "head": "uniad mortais a thyno"
      },
      "expansion": "uniad mortais a thyno m (plural uniadau mortais a thyno)",
      "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": [
        "mortise and tenon joint"
      ],
      "links": [
        [
          "carpentry",
          "carpentry"
        ],
        [
          "mortise and tenon joint",
          "mortise and tenon joint"
        ]
      ],
      "raw_glosses": [
        "(carpentry) mortise and tenon joint"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "business",
        "carpentry",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "uniad mortais a thyno"
}

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

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