Definitions of surgery:
- noun: a room where a doctor or dentist can be consulted
Example: "He read the warning in the doctor's surgery"
- noun: the branch of medical science that treats disease or injury by operative procedures
Example: "He is professor of surgery at the Harvard Medical School"
- noun: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
Example: "He died while undergoing surgery"
- noun: a room in a hospital equipped for the performance of surgical operations