"glycerol rhizotomy" meaning in English

{
  "forms": [
    {
      "form": "glycerol rhizotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "glycerol rhizotomy (plural glycerol rhizotomies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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      "glosses": [
        "The surgical injection of glycerol into an area where a nerve divides into three main branches. The goal is to selectively damage the nerve in order to interfere with the transmission of the pain signals to the brain."
      ],
      "id": "en-glycerol_rhizotomy-en-noun-NPD9vfFc",
      "links": [
        [
          "injection",
          "injection"
        ],
        [
          "nerve",
          "nerve"
        ],
        [
          "pain",
          "pain"
        ]
      ]
    }
  ],
  "word": "glycerol rhizotomy"
}

{
  "forms": [
    {
      "form": "glycerol rhizotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "glycerol rhizotomy (plural glycerol rhizotomies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The surgical injection of glycerol into an area where a nerve divides into three main branches. The goal is to selectively damage the nerve in order to interfere with the transmission of the pain signals to the brain."
      ],
      "links": [
        [
          "injection",
          "injection"
        ],
        [
          "nerve",
          "nerve"
        ],
        [
          "pain",
          "pain"
        ]
      ]
    }
  ],
  "word": "glycerol rhizotomy"
}