"cétna" meaning in Middle Irish

{
  "descendants": [
    {
      "lang": "Irish",
      "lang_code": "ga",
      "word": "céanna"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "cétnae"
      },
      "expansion": "Old Irish cétnae",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish cétnae.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cétna",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "chétna",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "adjective"
      },
      "expansion": "cétna",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              79,
              85
            ]
          ],
          "english": "At the same time, then, messengers came also from Conchobar Mac Nessa to ask for the same dog.",
          "ref": "c. 1000, “The Tale of Mac Da Thó's Pig”, in Ernst Windisch, editor, Irische Texte, volume 1, published 1800, section 1:",
          "text": "I n‑oen uair dana tancatar ocus techta Conchobair mic Nessa do chungid in chon chetna.",
          "translation": "At the same time, then, messengers came also from Conchobar Mac Nessa to ask for the same dog.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "same"
      ],
      "id": "en-cétna-mga-adj-CWcRXygT",
      "links": [
        [
          "same",
          "same"
        ]
      ]
    }
  ],
  "word": "cétna"
}

{
  "descendants": [
    {
      "lang": "Irish",
      "lang_code": "ga",
      "word": "céanna"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "cétnae"
      },
      "expansion": "Old Irish cétnae",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish cétnae.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cétna",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "chétna",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "adjective"
      },
      "expansion": "cétna",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Middle Irish adjectives",
        "Middle Irish entries with incorrect language header",
        "Middle Irish lemmas",
        "Middle Irish terms derived from Old Irish",
        "Middle Irish terms inherited from Old Irish",
        "Middle Irish terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              79,
              85
            ]
          ],
          "english": "At the same time, then, messengers came also from Conchobar Mac Nessa to ask for the same dog.",
          "ref": "c. 1000, “The Tale of Mac Da Thó's Pig”, in Ernst Windisch, editor, Irische Texte, volume 1, published 1800, section 1:",
          "text": "I n‑oen uair dana tancatar ocus techta Conchobair mic Nessa do chungid in chon chetna.",
          "translation": "At the same time, then, messengers came also from Conchobar Mac Nessa to ask for the same dog.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "same"
      ],
      "links": [
        [
          "same",
          "same"
        ]
      ]
    }
  ],
  "word": "cétna"
}

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

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "cétna"
  ],
  "section": "Middle Irish",
  "subsection": "adjective",
  "title": "cétna",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "cétna"
  ],
  "section": "Middle Irish",
  "subsection": "adjective",
  "title": "cétna",
  "trace": ""
}