incision/ɪnˈsɪʒn; ɪn`sɪʒən/ n[C, U](act or instance of) cutting, esp by a surgeon into the flesh for an operation 切, 切开, 切割, 切口（尤指外科手术） make a deep incision in the thigh 在大腿上深切一刀.
牛津英汉双解词典