"thiocyanation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thio",
        "3": "cyanation"
      },
      "expansion": "thio- + cyanation",
      "name": "prefix"
    }
  ],
  "etymology_text": "thio- + cyanation",
  "forms": [
    {
      "form": "thiocyanations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thiocyanation (plural thiocyanations)",
      "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": "other",
          "name": "English terms prefixed with thio-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Reaction with, or formation of a thiocyanide"
      ],
      "id": "en-thiocyanation-en-noun-xTC6zLE6",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "thiocyanide",
          "thiocyanide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Reaction with, or formation of a thiocyanide"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "thiocyanation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thio",
        "3": "cyanation"
      },
      "expansion": "thio- + cyanation",
      "name": "prefix"
    }
  ],
  "etymology_text": "thio- + cyanation",
  "forms": [
    {
      "form": "thiocyanations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thiocyanation (plural thiocyanations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with thio-",
        "en:Chemistry"
      ],
      "glosses": [
        "Reaction with, or formation of a thiocyanide"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "thiocyanide",
          "thiocyanide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Reaction with, or formation of a thiocyanide"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "thiocyanation"
}