"ní ed a méit" meaning in Old Irish

{
  "etymology_text": "Literally, ‘it is not its size’, i.e. that is not all there is to it.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "conjunction"
      },
      "expansion": "ní ed a méit",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "conj",
  "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"
        }
      ],
      "examples": [
        {
          "english": "Not only do you pl believe it, but you endure sufferings for it.",
          "text": "Ní hed a méit non·chretid-si act fo·daimid fochidi airi.",
          "type": "example"
        }
      ],
      "glosses": [
        "not only"
      ],
      "id": "en-ní_ed_a_méit-sga-conj-xf5KxvSF",
      "links": [
        [
          "not",
          "not"
        ],
        [
          "only",
          "only"
        ]
      ],
      "synonyms": [
        {
          "word": "ní hed a méit"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[n͈ʲiː heð a β̃ʲeːdʲ]"
    }
  ],
  "word": "ní ed a méit"
}

{
  "etymology_text": "Literally, ‘it is not its size’, i.e. that is not all there is to it.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "conjunction"
      },
      "expansion": "ní ed a méit",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Old Irish conjunctions",
        "Old Irish entries with incorrect language header",
        "Old Irish lemmas",
        "Old Irish multiword terms",
        "Old Irish terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "Not only do you pl believe it, but you endure sufferings for it.",
          "text": "Ní hed a méit non·chretid-si act fo·daimid fochidi airi.",
          "type": "example"
        }
      ],
      "glosses": [
        "not only"
      ],
      "links": [
        [
          "not",
          "not"
        ],
        [
          "only",
          "only"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[n͈ʲiː heð a β̃ʲeːdʲ]"
    }
  ],
  "synonyms": [
    {
      "word": "ní hed a méit"
    }
  ],
  "word": "ní ed a méit"
}