"multiplicative operation" meaning in English

{
  "forms": [
    {
      "form": "multiplicative operations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "multiplicative operation (plural multiplicative operations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
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            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "An operation of an algebraic structure playing a role analogous to multiplication."
      ],
      "hypernyms": [
        {
          "word": "operation"
        }
      ],
      "id": "en-multiplicative_operation-en-noun-oD5oR4-x",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "algebraic structure",
          "algebraic structure"
        ]
      ],
      "raw_glosses": [
        "(mathematics) An operation of an algebraic structure playing a role analogous to multiplication."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "multiplicative operation"
}

{
  "forms": [
    {
      "form": "multiplicative operations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "multiplicative operation (plural multiplicative operations)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "operation"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English multiword terms",
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      ],
      "glosses": [
        "An operation of an algebraic structure playing a role analogous to multiplication."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "algebraic structure",
          "algebraic structure"
        ]
      ],
      "raw_glosses": [
        "(mathematics) An operation of an algebraic structure playing a role analogous to multiplication."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "multiplicative operation"
}