"fud" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "sga",
        "3": "fut",
        "pos": "dative of <i class=\"Latn mention\" lang=\"sga\">fat</i> (“length”)"
      },
      "expansion": "Old Irish fut (dative of fat (“length”))",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish fut (dative of fat (“length”)) (compare modern fad).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun form"
      },
      "expansion": "fud",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "ar fud"
        }
      ],
      "form_of": [
        {
          "word": "fad"
        }
      ],
      "glosses": [
        "dative singular of fad"
      ],
      "id": "en-fud-ga-noun-AfNODDhC",
      "links": [
        [
          "fad",
          "fad#Irish"
        ]
      ],
      "raw_glosses": [
        "(obsolete) dative singular of fad"
      ],
      "tags": [
        "dative",
        "form-of",
        "obsolete",
        "singular"
      ]
    }
  ],
  "word": "fud"
}

{
  "derived": [
    {
      "word": "ar fud"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "sga",
        "3": "fut",
        "pos": "dative of <i class=\"Latn mention\" lang=\"sga\">fat</i> (“length”)"
      },
      "expansion": "Old Irish fut (dative of fat (“length”))",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish fut (dative of fat (“length”)) (compare modern fad).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun form"
      },
      "expansion": "fud",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish non-lemma forms",
        "Irish noun forms",
        "Irish terms derived from Old Irish",
        "Irish terms inherited from Old Irish",
        "Irish terms with obsolete senses",
        "Pages with 5 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "fad"
        }
      ],
      "glosses": [
        "dative singular of fad"
      ],
      "links": [
        [
          "fad",
          "fad#Irish"
        ]
      ],
      "raw_glosses": [
        "(obsolete) dative singular of fad"
      ],
      "tags": [
        "dative",
        "form-of",
        "obsolete",
        "singular"
      ]
    }
  ],
  "word": "fud"
}