noun
peloton
PEL-uh-tahn/ˈpɛləˌtɑn/
The main group of riders in a bicycle race.
The six cyclists ride together in a compact peloton.

Etymology
The “little ball” image came to describe a group of people, including a body of soldiers. In cycling, it describes the main mass of riders moving together.
In context
sitting 20 seconds in front of the peloton today
More examples
- She breaks away from the peloton on the final climb.
- After fixing a flat tire, he catches up with the peloton.
- Riders near the back of the peloton struggle to move forward.
Forms
peloton · pelotons