nonsync

\(ˈ) ̷ ̷+|siŋk\ noun (-s)

Etymology: short for nonsynchronous turntable, from nonsynchronous not synchronous (from non- (I) + synchronous) + turntable

: an accessory pair of ordinary phonograph turntables and pickups in a sound-on-film reproducing system used to provide musical interludes and background music for silent films