"sinusotomy" meaning in English

{
  "etymology_templates": [
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      "args": {
        "1": "en",
        "2": "sinus",
        "3": "-otomy"
      },
      "expansion": "sinus + -otomy",
      "name": "af"
    }
  ],
  "etymology_text": "From sinus + -otomy.",
  "forms": [
    {
      "form": "sinusotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "sinusotomy (plural sinusotomies)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
        },
        {
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          "name": "English terms suffixed with -otomy",
          "parents": [],
          "source": "w"
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          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
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          "source": "w"
        }
      ],
      "glosses": [
        "A surgical operation in which an incision is made in a sinus."
      ],
      "id": "en-sinusotomy-en-noun-SasIpDln",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "surgical",
          "surgery"
        ],
        [
          "sinus",
          "sinus"
        ]
      ],
      "raw_glosses": [
        "(medicine) A surgical operation in which an incision is made in a sinus."
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "sinusotomy"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sinus",
        "3": "-otomy"
      },
      "expansion": "sinus + -otomy",
      "name": "af"
    }
  ],
  "etymology_text": "From sinus + -otomy.",
  "forms": [
    {
      "form": "sinusotomies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sinusotomy (plural sinusotomies)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
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      ],
      "glosses": [
        "A surgical operation in which an incision is made in a sinus."
      ],
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        [
          "medicine",
          "medicine"
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        [
          "surgical",
          "surgery"
        ],
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      ],
      "raw_glosses": [
        "(medicine) A surgical operation in which an incision is made in a sinus."
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "sinusotomy"
}