"red brick universities" meaning in English

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      "expansion": "red brick universities",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w+disamb"
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      "form_of": [
        {
          "word": "red brick university"
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      "glosses": [
        "plural of red brick university"
      ],
      "id": "en-red_brick_universities-en-noun-EmWIrw1i",
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          "red brick university",
          "red brick university#English"
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      "synonyms": [
        {
          "_dis1": "67 33",
          "word": "redbrick universities"
        }
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "The collection of red brick universities as a whole (usually so as to draw attention to some shared characteristic or to indicate some contrast with Oxbridge or other British universities)."
      ],
      "id": "en-red_brick_universities-en-noun-BGhjoF5u",
      "links": [
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          "Oxbridge",
          "Oxbridge"
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      "raw_glosses": [
        "(collective) The collection of red brick universities as a whole (usually so as to draw attention to some shared characteristic or to indicate some contrast with Oxbridge or other British universities)."
      ],
      "tags": [
        "collective"
      ]
    }
  ],
  "word": "red brick universities"
}

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  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "word": "red brick university"
        }
      ],
      "glosses": [
        "plural of red brick university"
      ],
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      "tags": [
        "form-of",
        "plural"
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    {
      "categories": [
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      "glosses": [
        "The collection of red brick universities as a whole (usually so as to draw attention to some shared characteristic or to indicate some contrast with Oxbridge or other British universities)."
      ],
      "links": [
        [
          "Oxbridge",
          "Oxbridge"
        ]
      ],
      "raw_glosses": [
        "(collective) The collection of red brick universities as a whole (usually so as to draw attention to some shared characteristic or to indicate some contrast with Oxbridge or other British universities)."
      ],
      "tags": [
        "collective"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "redbrick universities"
    }
  ],
  "word": "red brick universities"
}