"swyddfa bost" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "post office"
      },
      "expansion": "Calque of English post office",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of English post office.",
  "forms": [
    {
      "form": "swyddfeydd post",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "swyddfeydd post"
      },
      "expansion": "swyddfa bost f (plural swyddfeydd post, not mutable)",
      "name": "cy-noun"
    }
  ],
  "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": "Buildings",
          "orig": "cy:Buildings",
          "parents": [
            "Buildings and structures",
            "Architecture",
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "post office"
      ],
      "id": "en-swyddfa_bost-cy-noun-SzuqT05Y",
      "links": [
        [
          "post office",
          "post office"
        ]
      ],
      "synonyms": [
        {
          "word": "llythyrdy"
        }
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "swyddfa bost"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "post office"
      },
      "expansion": "Calque of English post office",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of English post office.",
  "forms": [
    {
      "form": "swyddfeydd post",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "swyddfeydd post"
      },
      "expansion": "swyddfa bost f (plural swyddfeydd post, not mutable)",
      "name": "cy-noun"
    }
  ],
  "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 feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms calqued from English",
        "Welsh terms derived from English",
        "cy:Buildings"
      ],
      "glosses": [
        "post office"
      ],
      "links": [
        [
          "post office",
          "post office"
        ]
      ],
      "synonyms": [
        {
          "word": "llythyrdy"
        }
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "swyddfa bost"
}