"dad" meaning in Turkish

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "ar",
        "3": "ضَاد"
      },
      "expansion": "Arabic ضَاد (ḍād)",
      "name": "der"
    }
  ],
  "etymology_text": "From Arabic ضَاد (ḍād).",
  "forms": [
    {
      "form": "dat",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "noun"
      },
      "expansion": "dad",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 21 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
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          "name": "Arabic letter names",
          "orig": "tr:Arabic letter names",
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        }
      ],
      "glosses": [
        "Letter of the Arabic alphabet: ض"
      ],
      "id": "en-dad-tr-noun-e7Dx57BT"
    }
  ],
  "word": "dad"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "ar",
        "3": "ضَاد"
      },
      "expansion": "Arabic ضَاد (ḍād)",
      "name": "der"
    }
  ],
  "etymology_text": "From Arabic ضَاد (ḍād).",
  "forms": [
    {
      "form": "dat",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "noun"
      },
      "expansion": "dad",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 21 entries",
        "Pages with entries",
        "Translingual terms with redundant script codes",
        "Turkish entries with incorrect language header",
        "Turkish lemmas",
        "Turkish nouns",
        "Turkish palindromes",
        "Turkish terms derived from Arabic",
        "tr:Arabic letter names"
      ],
      "glosses": [
        "Letter of the Arabic alphabet: ض"
      ]
    }
  ],
  "word": "dad"
}