"Negishi coupling" meaning in English

{
  "etymology_text": "Named after Ei-ichi Negishi, Japanese chemist.",
  "forms": [
    {
      "form": "Negishi couplings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
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      "expansion": "Negishi coupling (countable and uncountable, plural Negishi couplings)",
      "name": "en-noun"
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  ],
  "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",
            "Entry maintenance"
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          "source": "w"
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          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
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          "source": "w"
        }
      ],
      "glosses": [
        "Any of a class of reactions in which an organic halide reacts with an organometallic zinc compound under the control of a catalyst; R-X + R'-Zn-X' => R-R'"
      ],
      "id": "en-Negishi_coupling-en-noun-fc~-UwGC",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "organic",
          "organic"
        ],
        [
          "halide",
          "halide"
        ],
        [
          "organometallic",
          "organometallic"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "catalyst",
          "catalyst"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any of a class of reactions in which an organic halide reacts with an organometallic zinc compound under the control of a catalyst; R-X + R'-Zn-X' => R-R'"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Negishi coupling"
      ]
    }
  ],
  "word": "Negishi coupling"
}

{
  "etymology_text": "Named after Ei-ichi Negishi, Japanese chemist.",
  "forms": [
    {
      "form": "Negishi couplings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "Negishi coupling (countable and uncountable, plural Negishi couplings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English nouns",
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        "Pages with 1 entry",
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      ],
      "glosses": [
        "Any of a class of reactions in which an organic halide reacts with an organometallic zinc compound under the control of a catalyst; R-X + R'-Zn-X' => R-R'"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "organic",
          "organic"
        ],
        [
          "halide",
          "halide"
        ],
        [
          "organometallic",
          "organometallic"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "catalyst",
          "catalyst"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any of a class of reactions in which an organic halide reacts with an organometallic zinc compound under the control of a catalyst; R-X + R'-Zn-X' => R-R'"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Negishi coupling"
      ]
    }
  ],
  "word": "Negishi coupling"
}