"減張" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 国際音声記号あり",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "げんちょう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 医学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "皮膚から筋膜まで切開し、圧を逃がすこと。減張切開。"
      ],
      "id": "ja-減張-ja-noun-ARHDlviD",
      "ruby": [
        [
          "逃",
          "に"
        ]
      ],
      "topics": [
        "medicine"
      ]
    }
  ],
  "sounds": [
    {
      "form": "げんちょー",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[gèńchóó]",
      "tags": [
        "Heiban"
      ]
    },
    {
      "ipa": "[ɡẽ̞ɲ̟t͡ɕo̞ː]"
    }
  ],
  "word": "減張"
}

{
  "categories": [
    "日本語",
    "日本語 名詞",
    "日本語 国際音声記号あり"
  ],
  "forms": [
    {
      "form": "げんちょう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 医学"
      ],
      "glosses": [
        "皮膚から筋膜まで切開し、圧を逃がすこと。減張切開。"
      ],
      "ruby": [
        [
          "逃",
          "に"
        ]
      ],
      "topics": [
        "medicine"
      ]
    }
  ],
  "sounds": [
    {
      "form": "げんちょー",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[gèńchóó]",
      "tags": [
        "Heiban"
      ]
    },
    {
      "ipa": "[ɡẽ̞ɲ̟t͡ɕo̞ː]"
    }
  ],
  "word": "減張"
}