'Synchrony' definitions:

Definition of 'synchrony'

From: WordNet
noun
The relation that exists when things occur at the same time; "the drug produces an increased synchrony of the brain waves" [syn: synchronism, synchrony, synchronicity, synchroneity, synchronization, synchronisation, synchronizing] [ant: asynchronism, asynchrony, desynchronisation, desynchronization, desynchronizing]

Definition of 'Synchrony'

From: GCIDE
  • Synchrony \Syn"chro*ny\, n. The concurrence of events in time; synchronism. [R.] [1913 Webster]
  • Geological contemporaneity is the same as chronological synchrony. --Huxley. [1913 Webster]