"mac an aba" meaning in Gaélique irlandais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en gaélique irlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Sections de type avec locution forcée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gaélique irlandais",
      "orig": "gaélique irlandais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De mac, an et aba."
  ],
  "lang": "Gaélique irlandais",
  "lang_code": "ga",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en gaélique irlandais de l’anatomie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de mac an daba."
      ],
      "id": "fr-mac_an_aba-ga-noun-VrU5lmnV",
      "topics": [
        "anatomy"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "mac an aba"
}

{
  "categories": [
    "Locutions nominales en gaélique irlandais",
    "Wiktionnaire:Sections de type avec locution forcée",
    "gaélique irlandais"
  ],
  "etymology_texts": [
    "De mac, an et aba."
  ],
  "lang": "Gaélique irlandais",
  "lang_code": "ga",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en gaélique irlandais de l’anatomie"
      ],
      "glosses": [
        "Variante de mac an daba."
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "mac an aba"
}