"-óidh" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "mga",
        "3": "-éuchaid"
      },
      "expansion": "Middle Irish -éuchaid",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "-igidir"
      },
      "expansion": "Old Irish -igidir",
      "name": "m+"
    }
  ],
  "etymology_text": "From earlier -óchaidh, -eochaidh (still used in Ulster), from Middle Irish -éuchaid, é-future of -igid (from Old Irish -igidir).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "inflectional suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-óidh",
      "name": "head"
    },
    {
      "args": {
        "1": "i"
      },
      "expansion": "-óidh",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Forms the analytic form of the future tense of the second conjugation."
      ],
      "id": "en--óidh-ga-suffix-Png0DxQO",
      "synonyms": [
        {
          "english": "after a slender consonant",
          "word": "-eoidh"
        },
        {
          "english": "after a slender consonant",
          "tags": [
            "Ulster",
            "archaic"
          ],
          "word": "-eochaidh"
        },
        {
          "english": "after a broad consonant",
          "tags": [
            "Ulster",
            "archaic"
          ],
          "word": "-óchaidh"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oːɟ/",
      "tags": [
        "Munster"
      ]
    },
    {
      "ipa": "/oː(j)/",
      "tags": [
        "Connacht"
      ]
    }
  ],
  "word": "-óidh"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "mga",
        "3": "-éuchaid"
      },
      "expansion": "Middle Irish -éuchaid",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "-igidir"
      },
      "expansion": "Old Irish -igidir",
      "name": "m+"
    }
  ],
  "etymology_text": "From earlier -óchaidh, -eochaidh (still used in Ulster), from Middle Irish -éuchaid, é-future of -igid (from Old Irish -igidir).",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "inflectional suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-óidh",
      "name": "head"
    },
    {
      "args": {
        "1": "i"
      },
      "expansion": "-óidh",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish inflectional suffixes",
        "Irish lemmas",
        "Irish suffixes",
        "Irish terms derived from Middle Irish",
        "Irish terms inherited from Middle Irish",
        "Irish terms with IPA pronunciation"
      ],
      "glosses": [
        "Forms the analytic form of the future tense of the second conjugation."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oːɟ/",
      "tags": [
        "Munster"
      ]
    },
    {
      "ipa": "/oː(j)/",
      "tags": [
        "Connacht"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "after a slender consonant",
      "word": "-eoidh"
    },
    {
      "english": "after a slender consonant",
      "tags": [
        "Ulster",
        "archaic"
      ],
      "word": "-eochaidh"
    },
    {
      "english": "after a broad consonant",
      "tags": [
        "Ulster",
        "archaic"
      ],
      "word": "-óchaidh"
    }
  ],
  "word": "-óidh"
}