"multiple expansion" meaning in English

{
  "forms": [
    {
      "form": "multiple expansions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "multiple expansion (countable and uncountable, plural multiple expansions)",
      "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": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The recent rise in the market is due more to multiple expansion than any increase in earnings."
        }
      ],
      "glosses": [
        "An increase in the price-earnings ratio, or multiple, of a stock or group of stocks."
      ],
      "id": "en-multiple_expansion-en-noun-UnPpucCp",
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "price-earnings ratio",
          "price-earnings ratio"
        ],
        [
          "multiple",
          "multiple"
        ]
      ],
      "raw_glosses": [
        "(finance) An increase in the price-earnings ratio, or multiple, of a stock or group of stocks."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "multiple expansion"
}

{
  "forms": [
    {
      "form": "multiple expansions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "multiple expansion (countable and uncountable, plural multiple expansions)",
      "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",
        "en:Finance"
      ],
      "examples": [
        {
          "text": "The recent rise in the market is due more to multiple expansion than any increase in earnings."
        }
      ],
      "glosses": [
        "An increase in the price-earnings ratio, or multiple, of a stock or group of stocks."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "price-earnings ratio",
          "price-earnings ratio"
        ],
        [
          "multiple",
          "multiple"
        ]
      ],
      "raw_glosses": [
        "(finance) An increase in the price-earnings ratio, or multiple, of a stock or group of stocks."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "multiple expansion"
}