from The American Heritage® Dictionary of the English Language, 4th Edition

  • abbr. cathode-ray tube

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • Initialism of Cathode ray tube.
  • Initialism of C Run Time.
  • n. a monitor that uses a cathrode ray tube

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen


Sorry, no etymologies found.



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