"thaz" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "thaz",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1927, Upton Sinclair, Oil!",
          "text": "“I wanna know whoze been tellin bout me!”\n“Telling what?” asked Bunny.\n“Thaz what I wanna know. What they been tellin?”",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "that’s"
        }
      ],
      "glosses": [
        "Informal form of that’s."
      ],
      "id": "en-thaz-en-contraction-1qV2vtvk",
      "links": [
        [
          "that’s",
          "that’s#English"
        ]
      ],
      "tags": [
        "contraction",
        "form-of",
        "informal"
      ]
    }
  ],
  "word": "thaz"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "thaz",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [
        "English contractions",
        "English entries with incorrect language header",
        "English informal forms",
        "English non-lemma forms",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1927, Upton Sinclair, Oil!",
          "text": "“I wanna know whoze been tellin bout me!”\n“Telling what?” asked Bunny.\n“Thaz what I wanna know. What they been tellin?”",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "that’s"
        }
      ],
      "glosses": [
        "Informal form of that’s."
      ],
      "links": [
        [
          "that’s",
          "that’s#English"
        ]
      ],
      "tags": [
        "contraction",
        "form-of",
        "informal"
      ]
    }
  ],
  "word": "thaz"
}