a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing |
a room in a hospital equipped for the performance of surgical operations | an instrument or substance used to destroy tissue for medical reasons (e.g., removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it |
a room where a doctor or dentist can be consulted | |
the branch of medical science that treats disease or injury by operative procedures | |