"housing stock" meaning in English

{
  "forms": [
    {
      "form": "housing stocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "housing stock (countable and uncountable, plural housing stocks)",
      "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": "Urban studies",
          "orig": "en:Urban studies",
          "parents": [
            "Applied sciences",
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The total number of houses, flats, apartments, etc., in a given area."
      ],
      "id": "en-housing_stock-en-noun-gu-QtfFh",
      "links": [
        [
          "urban studies",
          "urban studies"
        ],
        [
          "total",
          "total"
        ],
        [
          "number",
          "number"
        ],
        [
          "house",
          "house"
        ],
        [
          "flat",
          "flat"
        ],
        [
          "apartment",
          "apartment"
        ],
        [
          "area",
          "area"
        ]
      ],
      "qualifier": "urban studies",
      "raw_glosses": [
        "(urban studies) The total number of houses, flats, apartments, etc., in a given area."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "housing stock"
}

{
  "forms": [
    {
      "form": "housing stocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "housing stock (countable and uncountable, plural housing stocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Urban studies"
      ],
      "glosses": [
        "The total number of houses, flats, apartments, etc., in a given area."
      ],
      "links": [
        [
          "urban studies",
          "urban studies"
        ],
        [
          "total",
          "total"
        ],
        [
          "number",
          "number"
        ],
        [
          "house",
          "house"
        ],
        [
          "flat",
          "flat"
        ],
        [
          "apartment",
          "apartment"
        ],
        [
          "area",
          "area"
        ]
      ],
      "qualifier": "urban studies",
      "raw_glosses": [
        "(urban studies) The total number of houses, flats, apartments, etc., in a given area."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "housing stock"
}