stopwatch
Kelime Anlamı :
1. (isim) kronometre.
2. kronometre.
3. süreölçer.
4. duraklı saat.
5. KRONOMETRE: Bak. "time interval recorder".
Tanımlar :
1.
A watch that can be instantly started and stopped by pushing a button and used to measure an exact duration of time.
from The American Heritage® Dictionary of the English Language, 4th Edition