"riga" meaning in Old Irish

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "·riga",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "·riga"
      },
      "expansion": "·riga",
      "name": "head"
    },
    {
      "args": {
        "1": "·riga"
      },
      "expansion": "·riga",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "téit"
        }
      ],
      "glosses": [
        "third-person singular future conjunct of téit"
      ],
      "id": "en-riga-sga-verb-VK41o0h-",
      "links": [
        [
          "téit",
          "téit#Old_Irish"
        ]
      ],
      "tags": [
        "conjunct",
        "form-of",
        "future",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈr͈ʲiɣa]"
    }
  ],
  "word": "riga"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "·riga",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "also ·rriga",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "noun form"
      },
      "expansion": "riga",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ríga"
        }
      ],
      "categories": [
        {
          "_dis": "70 30",
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative spelling of ríga"
      ],
      "id": "en-riga-sga-noun-FkaN96i2",
      "links": [
        [
          "ríga",
          "ríga#Old_Irish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈr͈ʲiːɣa]"
    }
  ],
  "word": "riga"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish non-lemma forms",
    "Old Irish noun forms",
    "Old Irish verb forms",
    "Pages with 10 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "·riga",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "·riga"
      },
      "expansion": "·riga",
      "name": "head"
    },
    {
      "args": {
        "1": "·riga"
      },
      "expansion": "·riga",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "téit"
        }
      ],
      "glosses": [
        "third-person singular future conjunct of téit"
      ],
      "links": [
        [
          "téit",
          "téit#Old_Irish"
        ]
      ],
      "tags": [
        "conjunct",
        "form-of",
        "future",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈr͈ʲiɣa]"
    }
  ],
  "word": "riga"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish non-lemma forms",
    "Old Irish noun forms",
    "Pages with 10 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "·riga",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "also ·rriga",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "noun form"
      },
      "expansion": "riga",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ríga"
        }
      ],
      "glosses": [
        "Alternative spelling of ríga"
      ],
      "links": [
        [
          "ríga",
          "ríga#Old_Irish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈr͈ʲiːɣa]"
    }
  ],
  "word": "riga"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: riga/Old Irish 'radical' base_tags=set()",
  "path": [
    "riga"
  ],
  "section": "Old Irish",
  "subsection": "noun",
  "title": "riga",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "riga"
  ],
  "section": "Old Irish",
  "subsection": "noun",
  "title": "riga",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "riga"
  ],
  "section": "Old Irish",
  "subsection": "noun",
  "title": "riga",
  "trace": ""
}