( n. )
An optical toy for producing amusing figures or pictures by means of two revolving disks, on one of which distorted figures are painted.
( n. )
An optical toy for producing amusing figures or pictures by means of two revolving disks, on one of which distorted figures are painted.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012