synchroniser

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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)
• Syn:
synchroscope, synchronoscope, synchronizer
• Derivationally related forms:
synchronize (for: synchronizer), synchronise
• Hypernyms:
measuring instrument, measuring system, measuring device