"beth" meaning in Old Irish

{
  "forms": [
    {
      "form": "·beth",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "sga-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "beth",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "mbeth",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "·bed",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "altform": "",
        "head": "·beth"
      },
      "expansion": "·beth",
      "name": "head"
    },
    {
      "args": {
        "1": "·beth"
      },
      "expansion": "·beth",
      "name": "sga-verb form"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "sga-mutation"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with language headings in the wrong order",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "2 2 1 4 21 25 2 0 17 26 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 2 1 6 25 20 2 0 20 21 1",
          "kind": "other",
          "name": "Pages with language headings in the wrong order",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "at·tá"
        }
      ],
      "glosses": [
        "third-person singular past subjunctive of at·tá"
      ],
      "id": "en-beth-sga-verb-vKFBIe5t",
      "links": [
        [
          "at·tá",
          "attá#Old_Irish"
        ]
      ],
      "tags": [
        "form-of",
        "past",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbʲeθ/"
    }
  ],
  "word": "beth"
}

{
  "categories": [
    "Pages with 5 entries",
    "Pages with entries",
    "Pages with language headings in the wrong order"
  ],
  "forms": [
    {
      "form": "·beth",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "sga-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "beth",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "mbeth",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "·bed",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "altform": "",
        "head": "·beth"
      },
      "expansion": "·beth",
      "name": "head"
    },
    {
      "args": {
        "1": "·beth"
      },
      "expansion": "·beth",
      "name": "sga-verb form"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "sga-mutation"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish non-lemma forms",
        "Old Irish terms with IPA pronunciation",
        "Old Irish verb forms",
        "Pages with 5 entries",
        "Pages with entries",
        "Pages with language headings in the wrong order"
      ],
      "form_of": [
        {
          "word": "at·tá"
        }
      ],
      "glosses": [
        "third-person singular past subjunctive of at·tá"
      ],
      "links": [
        [
          "at·tá",
          "attá#Old_Irish"
        ]
      ],
      "tags": [
        "form-of",
        "past",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbʲeθ/"
    }
  ],
  "word": "beth"
}

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

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

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