"Là nan Athraichean" meaning in Scottish Gaelic

{
  "etymology_templates": [
    {
      "args": {
        "1": "day of the fathers"
      },
      "expansion": "“day of the fathers”",
      "name": "m-g"
    }
  ],
  "etymology_text": "Literally “day of the fathers”.",
  "head_templates": [
    {
      "args": {
        "1": "gd",
        "2": "proper noun",
        "g": "m",
        "head": "Là nan Athraichean"
      },
      "expansion": "Là nan Athraichean m",
      "name": "head"
    }
  ],
  "lang": "Scottish Gaelic",
  "lang_code": "gd",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Scottish Gaelic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "gd",
          "name": "Observances",
          "orig": "gd:Observances",
          "parents": [
            "Calendar",
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Father's Day"
      ],
      "id": "en-Là_nan_Athraichean-gd-name-SkDG09qW",
      "links": [
        [
          "Father's Day",
          "Father's Day"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌl̪ˠaː nən ˈarɪçən/"
    }
  ],
  "word": "Là nan Athraichean"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "day of the fathers"
      },
      "expansion": "“day of the fathers”",
      "name": "m-g"
    }
  ],
  "etymology_text": "Literally “day of the fathers”.",
  "head_templates": [
    {
      "args": {
        "1": "gd",
        "2": "proper noun",
        "g": "m",
        "head": "Là nan Athraichean"
      },
      "expansion": "Là nan Athraichean m",
      "name": "head"
    }
  ],
  "lang": "Scottish Gaelic",
  "lang_code": "gd",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Scottish Gaelic entries with incorrect language header",
        "Scottish Gaelic lemmas",
        "Scottish Gaelic masculine nouns",
        "Scottish Gaelic multiword terms",
        "Scottish Gaelic proper nouns",
        "Scottish Gaelic terms with IPA pronunciation",
        "gd:Observances"
      ],
      "glosses": [
        "Father's Day"
      ],
      "links": [
        [
          "Father's Day",
          "Father's Day"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌl̪ˠaː nən ˈarɪçən/"
    }
  ],
  "word": "Là nan Athraichean"
}