外科

1. Origins, structure, and basic meaning

• Structure: The medical noun 外科 (げか) denotes the field or hospital department of surgery.
• Basic usage: It can be a location on a hospital map or the department where a doctor 外科で働く.

2. Common pitfalls and similar expressions

• A medical field and department
  • Context distinguishes the medical specialty or department from the act of surgery itself.