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.