"dóú" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "2"
      },
      "expansion": "",
      "name": "number box"
    },
    {
      "args": {
        "1": "ga",
        "2": "dó",
        "3": "-ú",
        "id2": "ordinal"
      },
      "expansion": "dó + -ú",
      "name": "af"
    }
  ],
  "etymology_text": "dó + -ú",
  "forms": [
    {
      "form": "2ú",
      "tags": [
        "abbreviation"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ga-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "dhóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ndóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "dómhadh",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "adjective",
        "cat2": "ordinal numbers"
      },
      "expansion": "dóú",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "ga-mut"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Irish ordinal numbers",
          "parents": [
            "Ordinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish terms suffixed with -ú (ordinal)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "the twelfth man",
          "text": "an dóú fear déag",
          "type": "example"
        },
        {
          "english": "the twenty-second day",
          "text": "an dóú lá is fiche",
          "type": "example"
        }
      ],
      "glosses": [
        "second (ordinal number of 2)"
      ],
      "id": "en-dóú-ga-adj-Tk0kJqUm",
      "links": [
        [
          "second",
          "second"
        ]
      ]
    }
  ],
  "word": "dóú"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "2"
      },
      "expansion": "",
      "name": "number box"
    },
    {
      "args": {
        "1": "ga",
        "2": "dó",
        "3": "-ú",
        "id2": "ordinal"
      },
      "expansion": "dó + -ú",
      "name": "af"
    }
  ],
  "etymology_text": "dó + -ú",
  "forms": [
    {
      "form": "2ú",
      "tags": [
        "abbreviation"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ga-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "dhóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ndóú",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "dómhadh",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "adjective",
        "cat2": "ordinal numbers"
      },
      "expansion": "dóú",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "ga-mut"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Irish adjectives",
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish ordinal numbers",
        "Irish terms suffixed with -ú (ordinal)",
        "Irish terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "the twelfth man",
          "text": "an dóú fear déag",
          "type": "example"
        },
        {
          "english": "the twenty-second day",
          "text": "an dóú lá is fiche",
          "type": "example"
        }
      ],
      "glosses": [
        "second (ordinal number of 2)"
      ],
      "links": [
        [
          "second",
          "second"
        ]
      ]
    }
  ],
  "word": "dóú"
}