"cetyltrimethylammonium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cetyl",
        "3": "trimethyl",
        "4": "ammonium"
      },
      "expansion": "cetyl + trimethyl + ammonium",
      "name": "compound"
    }
  ],
  "etymology_text": "cetyl + trimethyl + ammonium",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cetyltrimethylammonium (uncountable)",
      "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": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The long-chain quaternary ammonium cation C₁₆H₃₃N(CH₃)₃⁺ known as cetrimonium in medical applications"
      ],
      "id": "en-cetyltrimethylammonium-en-noun-izLzBUy5",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "quaternary ammonium",
          "quaternary ammonium"
        ],
        [
          "cation",
          "cation"
        ],
        [
          "cetrimonium",
          "cetrimonium"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The long-chain quaternary ammonium cation C₁₆H₃₃N(CH₃)₃⁺ known as cetrimonium in medical applications"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "cetyltrimethylammonium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cetyl",
        "3": "trimethyl",
        "4": "ammonium"
      },
      "expansion": "cetyl + trimethyl + ammonium",
      "name": "compound"
    }
  ],
  "etymology_text": "cetyl + trimethyl + ammonium",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "cetyltrimethylammonium (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "en:Organic chemistry"
      ],
      "glosses": [
        "The long-chain quaternary ammonium cation C₁₆H₃₃N(CH₃)₃⁺ known as cetrimonium in medical applications"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "quaternary ammonium",
          "quaternary ammonium"
        ],
        [
          "cation",
          "cation"
        ],
        [
          "cetrimonium",
          "cetrimonium"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The long-chain quaternary ammonium cation C₁₆H₃₃N(CH₃)₃⁺ known as cetrimonium in medical applications"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "cetyltrimethylammonium"
}