"price index" meaning in English

{
  "forms": [
    {
      "form": "price indexes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "price indices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "price indices"
      },
      "expansion": "price index (plural price indexes or price indices)",
      "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": "topical",
          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "consumer price index"
        }
      ],
      "glosses": [
        "A statistical estimate of the level of prices of some class of goods or services."
      ],
      "id": "en-price_index-en-noun-DXQ5PyWV",
      "links": [
        [
          "economics",
          "economics"
        ]
      ],
      "raw_glosses": [
        "(economics) A statistical estimate of the level of prices of some class of goods or services."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "statistical estimate",
          "tags": [
            "feminine"
          ],
          "word": "cenová hladina"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "statistical estimate",
          "word": "prisindeks"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "statistical estimate",
          "word": "prijsindex"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "statistical estimate",
          "tags": [
            "masculine"
          ],
          "word": "Preisindex"
        },
        {
          "alt": "ぶっか",
          "code": "ja",
          "lang": "Japanese",
          "roman": "bukka",
          "sense": "statistical estimate",
          "word": "物価"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "statistical estimate",
          "tags": [
            "masculine"
          ],
          "word": "prisindeks"
        },
        {
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "statistical estimate",
          "tags": [
            "masculine"
          ],
          "word": "prisindeks"
        },
        {
          "code": "tl",
          "lang": "Tagalog",
          "sense": "statistical estimate",
          "word": "bilnuro ng bili"
        }
      ],
      "wikipedia": [
        "price index"
      ]
    }
  ],
  "word": "price index"
}

{
  "derived": [
    {
      "word": "consumer price index"
    }
  ],
  "forms": [
    {
      "form": "price indexes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "price indices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "price indices"
      },
      "expansion": "price index (plural price indexes or price indices)",
      "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",
        "en:Economics"
      ],
      "glosses": [
        "A statistical estimate of the level of prices of some class of goods or services."
      ],
      "links": [
        [
          "economics",
          "economics"
        ]
      ],
      "raw_glosses": [
        "(economics) A statistical estimate of the level of prices of some class of goods or services."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "price index"
      ]
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "statistical estimate",
      "tags": [
        "feminine"
      ],
      "word": "cenová hladina"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "statistical estimate",
      "word": "prisindeks"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "statistical estimate",
      "word": "prijsindex"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "statistical estimate",
      "tags": [
        "masculine"
      ],
      "word": "Preisindex"
    },
    {
      "alt": "ぶっか",
      "code": "ja",
      "lang": "Japanese",
      "roman": "bukka",
      "sense": "statistical estimate",
      "word": "物価"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "statistical estimate",
      "tags": [
        "masculine"
      ],
      "word": "prisindeks"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "statistical estimate",
      "tags": [
        "masculine"
      ],
      "word": "prisindeks"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "statistical estimate",
      "word": "bilnuro ng bili"
    }
  ],
  "word": "price index"
}