chro
no
graph
Plural
chronographs
1
a device used to measure and record precise time intervals
- He used the chronograph to time his running laps.
- Her new chronograph also tracks multiple time zones.
- The pilot relied on a chronograph to measure flight durations precisely.
- The chronograph on his wrist has both a watch and stopwatch function.
- During the race, the chronograph recorded each split time.