"-igidir" meaning in Old Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "-igh"
          },
          "expansion": "Irish: -igh",
          "name": "desc"
        }
      ],
      "text": "Irish: -igh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "-ee"
          },
          "expansion": "Manx: -ee",
          "name": "desc"
        }
      ],
      "text": "Manx: -ee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "-ich"
          },
          "expansion": "Scottish Gaelic: -ich",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: -ich"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*seh₂g-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*-sagyetor",
        "pos": "causative/denominative suffix"
      },
      "expansion": "Proto-Celtic *-sagyetor (causative/denominative suffix)",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "-hau"
      },
      "expansion": "Welsh -hau",
      "name": "cog"
    }
  ],
  "etymology_text": "Originally causative/denominative; from Proto-Celtic *-sagyetor (causative/denominative suffix). Cognate with Welsh -hau.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "suffix",
        "cat2": "verb-forming suffixes"
      },
      "expansion": "-igidir",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a suffix used to form verbs from nouns and adjectives"
      ],
      "id": "en--igidir-sga-suffix-ZDF6MCtj",
      "synonyms": [
        {
          "english": "non-deponent",
          "word": "-igid"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-igidir"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "-igh"
          },
          "expansion": "Irish: -igh",
          "name": "desc"
        }
      ],
      "text": "Irish: -igh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "-ee"
          },
          "expansion": "Manx: -ee",
          "name": "desc"
        }
      ],
      "text": "Manx: -ee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "-ich"
          },
          "expansion": "Scottish Gaelic: -ich",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: -ich"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*seh₂g-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*-sagyetor",
        "pos": "causative/denominative suffix"
      },
      "expansion": "Proto-Celtic *-sagyetor (causative/denominative suffix)",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "-hau"
      },
      "expansion": "Welsh -hau",
      "name": "cog"
    }
  ],
  "etymology_text": "Originally causative/denominative; from Proto-Celtic *-sagyetor (causative/denominative suffix). Cognate with Welsh -hau.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "suffix",
        "cat2": "verb-forming suffixes"
      },
      "expansion": "-igidir",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish lemmas",
        "Old Irish suffixes",
        "Old Irish terms derived from Proto-Celtic",
        "Old Irish terms derived from Proto-Indo-European",
        "Old Irish terms derived from the Proto-Indo-European root *seh₂g-",
        "Old Irish terms inherited from Proto-Celtic",
        "Old Irish verb-forming suffixes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a suffix used to form verbs from nouns and adjectives"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "non-deponent",
      "word": "-igid"
    }
  ],
  "word": "-igidir"
}