from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A geometric chart used to calibrate a video camera, video display, or printer.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun US, television A test signal, typically broadcast at times when the transmitter is active but no program is being broadcast.


Sorry, no etymologies found.


    Sorry, no example sentences found.


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