"hydrocyanation" meaning in English

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      "expansion": "hydro- + cyanation",
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  ],
  "etymology_text": "From hydro- + cyanation.",
  "forms": [
    {
      "form": "hydrocyanations",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Any reaction in which the elements of hydrogen cyanide are added to a molecule, especially across a double bond."
      ],
      "id": "en-hydrocyanation-en-noun-Ue8dclZc",
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          "reaction",
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        ],
        [
          "hydrogen cyanide",
          "hydrogen cyanide"
        ],
        [
          "double bond",
          "double bond"
        ]
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      "raw_glosses": [
        "(organic chemistry) Any reaction in which the elements of hydrogen cyanide are added to a molecule, especially across a double bond."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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      "wikipedia": [
        "hydrocyanation"
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    }
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  "word": "hydrocyanation"
}

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        "2": "hydro",
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      "expansion": "hydro- + cyanation",
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  ],
  "etymology_text": "From hydro- + cyanation.",
  "forms": [
    {
      "form": "hydrocyanations",
      "tags": [
        "plural"
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    }
  ],
  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Any reaction in which the elements of hydrogen cyanide are added to a molecule, especially across a double bond."
      ],
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          "organic chemistry"
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        [
          "reaction",
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        ],
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        ],
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      "raw_glosses": [
        "(organic chemistry) Any reaction in which the elements of hydrogen cyanide are added to a molecule, especially across a double bond."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
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      "wikipedia": [
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  "word": "hydrocyanation"
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