magic eye

noun

1. a miniature cathode-ray tube in some radio receivers, on the screen of which a pattern is displayed in order to assist tuning

Example Sentences

Then suddenly from the undergrowth rose a lank figure, and D'rona of the Magic Eye felt a bony hand at her throat.

From Project Gutenberg

Instantly the fickle youth's dreams forsook the magic eye-water and flew back to the Tennessee Land.

From Project Gutenberg