monoscope
[ mon-uh-skohp ]
/ ˈmɒn əˌskoʊp /
noun
a cathode-ray tube that provides a signal of a fixed pattern, formerly used for testing television equipment at the end of a broadcast day.
Nearby words
monorchism, monorhinous, monorhyme, monosaccharide, monosaturated, monoscope, monosemy, monosepalous, monoski, monosodium, monosodium glutamate
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019