"רקיעא" meaning in Aramaic

{
  "head_templates": [
    {
      "args": {
        "1": "arc",
        "2": "nouns",
        "3": "uncountable",
        "cat2": "uncountable nouns",
        "g": "c",
        "head": "",
        "tr": ""
      },
      "expansion": "רקיעא • (transliteration needed) c (uncountable)",
      "name": "head"
    }
  ],
  "lang": "Aramaic",
  "lang_code": "arc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Aramaic 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"
        }
      ],
      "glosses": [
        "firmament"
      ],
      "id": "en-רקיעא-arc-noun-blLq-wSM",
      "links": [
        [
          "firmament",
          "firmament"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rqiʕɑʔ/"
    }
  ],
  "word": "רקיעא"
}

{
  "head_templates": [
    {
      "args": {
        "1": "arc",
        "2": "nouns",
        "3": "uncountable",
        "cat2": "uncountable nouns",
        "g": "c",
        "head": "",
        "tr": ""
      },
      "expansion": "רקיעא • (transliteration needed) c (uncountable)",
      "name": "head"
    }
  ],
  "lang": "Aramaic",
  "lang_code": "arc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Aramaic common-gender nouns",
        "Aramaic entries with incorrect language header",
        "Aramaic lemmas",
        "Aramaic nouns",
        "Aramaic uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for transliteration of Aramaic terms"
      ],
      "glosses": [
        "firmament"
      ],
      "links": [
        [
          "firmament",
          "firmament"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rqiʕɑʔ/"
    }
  ],
  "word": "רקיעא"
}