noun
surgeon
SER-jun/ˈsɜːrdʒən/
A doctor trained to perform surgical operations.
The surgeon works carefully with instruments beside the fully draped patient.

Etymology
The hand-and-work elements describe someone who heals through manual operations. That image fits the surgeon’s traditional treatment of wounds and fractures and the modern role of performing operations.
In context
When I needed a knee surgery, I didn't tell the surgeon,…
I wanted to be a heart surgeon originally.
More examples
- A heart surgeon repairs the damaged valve.
- Two surgeons work together during the complex operation.
- She trains for years to become a surgeon.
Forms
surgeon · surgeons
surgery noun — Treatment of injuries or disease through operations.
surgical adjective — Relating to medical treatment through operations.