Noun: synchronoscope sin'kró-nu,skowp
- An instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)
"The pilot used the synchronoscope to ensure the engines were running in sync";
- synchroscope, synchronizer, synchroniser [Brit]
Derived forms: synchronoscopes
Type of: measuring device, measuring instrument, measuring system