"trimethylammonium" meaning in English

{
  "forms": [
    {
      "form": "trimethylammoniums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "trimethylammonium (plural trimethylammoniums)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "orig": "en:Organic chemistry",
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          "source": "w"
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      ],
      "glosses": [
        "The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺"
      ],
      "id": "en-trimethylammonium-en-noun-9hdRRMb8",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "cation",
          "cation"
        ],
        [
          "protonation",
          "protonation"
        ],
        [
          "trimethylamine",
          "trimethylamine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "trimethylammonium"
}

{
  "forms": [
    {
      "form": "trimethylammoniums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trimethylammonium (plural trimethylammoniums)",
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "cation",
          "cation"
        ],
        [
          "protonation",
          "protonation"
        ],
        [
          "trimethylamine",
          "trimethylamine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) The univalent cation obtained by protonation of trimethylamine (CH₃)₃NH⁺"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "trimethylammonium"
}