"أعراب" meaning in Arabic

{
  "forms": [
    {
      "form": "أَعْرَاب",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ʔaʕrāb",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "أَعْرَابِيّ",
      "roman": "ʔaʕrābiyy",
      "tags": [
        "feminine",
        "singulative"
      ]
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Arabic feminine terms lacking feminine ending",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Arabic pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "bedouins"
      ],
      "id": "en-أعراب-ar-noun-9IYtJ5Jn",
      "links": [
        [
          "bedouins",
          "bedouin"
        ]
      ],
      "tags": [
        "collective"
      ]
    }
  ],
  "word": "أعراب"
}

{
  "forms": [
    {
      "form": "أَعْرَاب",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ʔaʕrāb",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "أَعْرَابِيّ",
      "roman": "ʔaʕrābiyy",
      "tags": [
        "feminine",
        "singulative"
      ]
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Arabic collective nouns",
        "Arabic entries with incorrect language header",
        "Arabic feminine nouns",
        "Arabic feminine terms lacking feminine ending",
        "Arabic lemmas",
        "Arabic masculine nouns",
        "Arabic nouns",
        "Arabic nouns with multiple genders",
        "Arabic pluralia tantum",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "bedouins"
      ],
      "links": [
        [
          "bedouins",
          "bedouin"
        ]
      ],
      "tags": [
        "collective"
      ]
    }
  ],
  "word": "أعراب"
}