Dictionary
ka•lei•do•scope
Pronunciation: (ku-lī'du-skōp"), [key]—
n.
1. an optical instrument in which bits of glass, held loosely at the end of a rotating tube, are shown in continually changing symmetrical forms by reflection in two or more mirrors set at angles to each other.
2. a continually changing pattern of shapes and colors.
3. a continually shifting pattern, scene, or the like:
The 1920s were a kaleidoscope of fads and fashions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.