"bicommutant" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "bi",
        "3": "commutant"
      },
      "expansion": "bi- + commutant",
      "name": "prefix"
    }
  ],
  "etymology_text": "bi- + commutant",
  "forms": [
    {
      "form": "bicommutants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bicommutant (plural bicommutants)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "name": "English terms prefixed with bi-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
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            "Sciences",
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          "source": "w"
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      ],
      "examples": [
        {
          "ref": "2015, André Henriques, David Penneys, “Bicommutant categories from fusion categories”, in arXiv",
          "text": "In this article, we prove that every unitary fusion category gives an example of a bicommutant category.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A double commutant (that commutes with the elements of two subgroups)"
      ],
      "id": "en-bicommutant-en-noun-bk5KavOS",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "double",
          "double"
        ],
        [
          "commutant",
          "commutant"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A double commutant (that commutes with the elements of two subgroups)"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "bicommutant"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bi",
        "3": "commutant"
      },
      "expansion": "bi- + commutant",
      "name": "prefix"
    }
  ],
  "etymology_text": "bi- + commutant",
  "forms": [
    {
      "form": "bicommutants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bicommutant (plural bicommutants)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
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        "en:Mathematics"
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      "examples": [
        {
          "ref": "2015, André Henriques, David Penneys, “Bicommutant categories from fusion categories”, in arXiv",
          "text": "In this article, we prove that every unitary fusion category gives an example of a bicommutant category.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A double commutant (that commutes with the elements of two subgroups)"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "double",
          "double"
        ],
        [
          "commutant",
          "commutant"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A double commutant (that commutes with the elements of two subgroups)"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "bicommutant"
}