"slum-ridden" meaning in English

{
  "forms": [
    {
      "form": "more slum-ridden",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most slum-ridden",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slum-ridden (comparative more slum-ridden, superlative most slum-ridden)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, page 22",
          "text": "Pearson's first idea, set out in 1839, was for a railway in a wide, covered-over cutting. It would connect a giant half-underground station at Farringdon with stations all over England. [...] The appeal of Farringdon was that this slum-ridden area was being redeveloped by Pearson's new employers, the Corporation of London.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "full of slums."
      ],
      "id": "en-slum-ridden-en-adj-ZsxbSnc3",
      "raw_glosses": [
        "(of a populated area) full of slums."
      ],
      "raw_tags": [
        "of a populated area"
      ]
    }
  ],
  "word": "slum-ridden"
}

{
  "forms": [
    {
      "form": "more slum-ridden",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most slum-ridden",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slum-ridden (comparative more slum-ridden, superlative most slum-ridden)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, page 22",
          "text": "Pearson's first idea, set out in 1839, was for a railway in a wide, covered-over cutting. It would connect a giant half-underground station at Farringdon with stations all over England. [...] The appeal of Farringdon was that this slum-ridden area was being redeveloped by Pearson's new employers, the Corporation of London.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "full of slums."
      ],
      "raw_glosses": [
        "(of a populated area) full of slums."
      ],
      "raw_tags": [
        "of a populated area"
      ]
    }
  ],
  "word": "slum-ridden"
}