"thaa" meaning in English

{
  "forms": [
    {
      "form": "thaas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thaa (plural thaas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English 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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Arabic letter names",
          "orig": "en: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": [
        "The letter ث in the Arabic script."
      ],
      "id": "en-thaa-en-noun-Ea~dUIhK",
      "links": [
        [
          "ث",
          "ث"
        ],
        [
          "Arabic script",
          "Arabic script"
        ]
      ]
    }
  ],
  "word": "thaa"
}

{
  "forms": [
    {
      "form": "thaas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thaa (plural thaas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Arabic letter names"
      ],
      "glosses": [
        "The letter ث in the Arabic script."
      ],
      "links": [
        [
          "ث",
          "ث"
        ],
        [
          "Arabic script",
          "Arabic script"
        ]
      ]
    }
  ],
  "word": "thaa"
}