"Deághadh" meaning in Irish

{
  "etymology_text": "From deagh + ádh.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "proper noun"
      },
      "expansion": "Deághadh",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Irish given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An Irish given name meaning “good luck”."
      ],
      "id": "en-Deághadh-ga-name-MaSvgeVP",
      "links": [
        [
          "name",
          "name"
        ]
      ],
      "related": [
        {
          "word": "Deághaidh"
        },
        {
          "word": "Ó Deághaidh"
        }
      ]
    }
  ],
  "word": "Deághadh"
}

{
  "etymology_text": "From deagh + ádh.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "proper noun"
      },
      "expansion": "Deághadh",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "name",
  "related": [
    {
      "word": "Deághaidh"
    },
    {
      "word": "Ó Deághaidh"
    }
  ],
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish entries with language name categories using raw markup",
        "Irish given names",
        "Irish lemmas",
        "Irish proper nouns",
        "Irish terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "An Irish given name meaning “good luck”."
      ],
      "links": [
        [
          "name",
          "name"
        ]
      ]
    }
  ],
  "word": "Deághadh"
}