stopwatch

• Часы, которые можно запускать или останавливать для точного измерения времени, например, во время гонки или другого события, требующего хронометража.

A timepiece that can be started or stopped for exact timing, such as of a race or other timed event.

1. Precision timepieceB1formal

   A portable timepiece designed to measure the exact duration of an event, which can be started and stopped manually.

   Секундомер

   • The coach used a stopwatch to time the runner's lap.
   • She pressed the stopwatch as soon as the race began.
   • A stopwatch is essential for timing experiments in the lab.

   Synonymstimer