"tı" meaning in Turkish

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "ar",
        "3": "طَاء"
      },
      "expansion": "Arabic طَاء (ṭāʔ)",
      "name": "der"
    }
  ],
  "etymology_text": "From Arabic طَاء (ṭāʔ).",
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "noun"
      },
      "expansion": "tı",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Turkish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "tr",
          "name": "Arabic letter names",
          "orig": "tr:Arabic letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Letter of the Arabic alphabet: ط"
      ],
      "id": "en-tı-tr-noun-v5Vjcv8g"
    }
  ],
  "word": "tı"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "ar",
        "3": "طَاء"
      },
      "expansion": "Arabic طَاء (ṭāʔ)",
      "name": "der"
    }
  ],
  "etymology_text": "From Arabic طَاء (ṭāʔ).",
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "noun"
      },
      "expansion": "tı",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Translingual terms with redundant script codes",
        "Turkish entries with incorrect language header",
        "Turkish lemmas",
        "Turkish nouns",
        "Turkish terms derived from Arabic",
        "tr:Arabic letter names"
      ],
      "glosses": [
        "Letter of the Arabic alphabet: ط"
      ]
    }
  ],
  "word": "tı"
}