"cid dia" meaning in All languages combined

{
  "etymology_text": "Literally \"what from [which]?\"",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "adverb",
        "cat2": "interrogative adverbs"
      },
      "expansion": "cid dia",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "If the doctrine that I have preached to you (i.e. that Christ has risen from the dead) is clear to you, why do you leave doubt on a part of you about the resurrection of men?",
          "text": "Masu glé lib tra in precept ro·pridchus-sa .i. as·réracht Crist hó marbaib, cid dia leícid cundubairt for drecht uáib de resurrectione hominum?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "why?"
      ],
      "id": "en-cid_dia-sga-adv-9bK5i~RL",
      "links": [
        [
          "why",
          "why"
        ]
      ]
    }
  ],
  "word": "cid dia"
}

{
  "etymology_text": "Literally \"what from [which]?\"",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "adverb",
        "cat2": "interrogative adverbs"
      },
      "expansion": "cid dia",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Old Irish adverbs",
        "Old Irish entries with incorrect language header",
        "Old Irish interrogative adverbs",
        "Old Irish lemmas",
        "Old Irish multiword terms",
        "Old Irish terms with quotations"
      ],
      "examples": [
        {
          "english": "If the doctrine that I have preached to you (i.e. that Christ has risen from the dead) is clear to you, why do you leave doubt on a part of you about the resurrection of men?",
          "text": "Masu glé lib tra in precept ro·pridchus-sa .i. as·réracht Crist hó marbaib, cid dia leícid cundubairt for drecht uáib de resurrectione hominum?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "why?"
      ],
      "links": [
        [
          "why",
          "why"
        ]
      ]
    }
  ],
  "word": "cid dia"
}