"rateable value" meaning in English

{
  "forms": [
    {
      "form": "rateable values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rateable value (countable and uncountable, plural rateable values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An official estimate of the value of a property, used as a basis for local taxation."
      ],
      "id": "en-rateable_value-en-noun-9-TbrjME",
      "links": [
        [
          "estimate",
          "estimate"
        ],
        [
          "property",
          "property"
        ],
        [
          "basis",
          "basis"
        ],
        [
          "taxation",
          "taxation"
        ]
      ],
      "raw_glosses": [
        "(British) An official estimate of the value of a property, used as a basis for local taxation."
      ],
      "tags": [
        "British",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "rateable value"
}

{
  "forms": [
    {
      "form": "rateable values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rateable value (countable and uncountable, plural rateable values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "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"
      ],
      "glosses": [
        "An official estimate of the value of a property, used as a basis for local taxation."
      ],
      "links": [
        [
          "estimate",
          "estimate"
        ],
        [
          "property",
          "property"
        ],
        [
          "basis",
          "basis"
        ],
        [
          "taxation",
          "taxation"
        ]
      ],
      "raw_glosses": [
        "(British) An official estimate of the value of a property, used as a basis for local taxation."
      ],
      "tags": [
        "British",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "rateable value"
}