"Llyn Tegid" meaning in Welsh

{
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Llyn Tegid",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Lyn Tegid",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "Llyn Tegid"
      },
      "expansion": "Llyn Tegid m",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "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": "place",
          "langcode": "cy",
          "name": "Lakes",
          "orig": "cy:Lakes",
          "parents": [
            "Bodies of water",
            "Places",
            "Landforms",
            "Water",
            "Names",
            "Earth",
            "Liquids",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Matter",
            "Fundamental",
            "Nouns",
            "Chemistry",
            "Lemmas",
            "Sciences"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cy",
          "name": "Places in Gwynedd, Wales",
          "orig": "cy:Places in Gwynedd, Wales",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cy",
          "name": "Places in Wales",
          "orig": "cy:Places in Wales",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Bala Lake (a lake in Gwynedd, Wales)"
      ],
      "id": "en-Llyn_Tegid-cy-name-o6iilEk4",
      "links": [
        [
          "Bala Lake",
          "Bala#English"
        ],
        [
          "Gwynedd",
          "Gwynedd#English"
        ],
        [
          "Wales",
          "Wales#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Llyn Tegid"
}

{
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Llyn Tegid",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Lyn Tegid",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "Llyn Tegid"
      },
      "expansion": "Llyn Tegid m",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English links with redundant wikilinks",
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh multiword terms",
        "Welsh proper nouns",
        "cy:Lakes",
        "cy:Places in Gwynedd, Wales",
        "cy:Places in Wales"
      ],
      "glosses": [
        "Bala Lake (a lake in Gwynedd, Wales)"
      ],
      "links": [
        [
          "Bala Lake",
          "Bala#English"
        ],
        [
          "Gwynedd",
          "Gwynedd#English"
        ],
        [
          "Wales",
          "Wales#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Llyn Tegid"
}

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

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

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