"sedd" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*sodyom"
      },
      "expansion": "Proto-Celtic *sodyom",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "suide"
      },
      "expansion": "Old Irish suide",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sodyom"
      },
      "expansion": "Proto-Indo-European *sodyom",
      "name": "inh"
    },
    {
      "args": {
        "1": "la",
        "2": "solium",
        "t": "seat, chair"
      },
      "expansion": "Latin solium (“seat, chair”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sed-",
        "t": "to sit"
      },
      "expansion": "Proto-Indo-European *sed- (“to sit”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *sodyom (compare Old Irish suide), from Proto-Indo-European *sodyom (compare Latin solium (“seat, chair”)), from Proto-Indo-European *sed- (“to sit”).",
  "forms": [
    {
      "form": "seddi",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "seddau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "seddi",
        "pl2": "seddau"
      },
      "expansion": "sedd f (plural seddi or seddau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "seat"
      ],
      "id": "en-sedd-cy-noun-XSwT1vn6",
      "links": [
        [
          "seat",
          "seat"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/seːð/"
    },
    {
      "rhymes": "-eːð"
    }
  ],
  "word": "sedd"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*sodyom"
      },
      "expansion": "Proto-Celtic *sodyom",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "suide"
      },
      "expansion": "Old Irish suide",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sodyom"
      },
      "expansion": "Proto-Indo-European *sodyom",
      "name": "inh"
    },
    {
      "args": {
        "1": "la",
        "2": "solium",
        "t": "seat, chair"
      },
      "expansion": "Latin solium (“seat, chair”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sed-",
        "t": "to sit"
      },
      "expansion": "Proto-Indo-European *sed- (“to sit”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *sodyom (compare Old Irish suide), from Proto-Indo-European *sodyom (compare Latin solium (“seat, chair”)), from Proto-Indo-European *sed- (“to sit”).",
  "forms": [
    {
      "form": "seddi",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "seddau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "seddi",
        "pl2": "seddau"
      },
      "expansion": "sedd f (plural seddi or seddau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/eːð",
        "Rhymes:Welsh/eːð/1 syllable",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms derived from Proto-Celtic",
        "Welsh terms derived from Proto-Indo-European",
        "Welsh terms inherited from Proto-Celtic",
        "Welsh terms inherited from Proto-Indo-European",
        "Welsh terms with IPA pronunciation"
      ],
      "glosses": [
        "seat"
      ],
      "links": [
        [
          "seat",
          "seat"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/seːð/"
    },
    {
      "rhymes": "-eːð"
    }
  ],
  "word": "sedd"
}