kaleidograph English

Meaning kaleidograph meaning

What does kaleidograph mean?

kaleidograph noun

— A late 19th or early 20th century device for duplicating documents that use colored ink, consisting of a tray with a rubbery substance that takes an impression of the document and then transfers it onto blank sheets of paper.

— A device for projecting the colorful patterns produced by a kaleidoscope.

— (figurative) A changing visual display.