from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A software program that displays constantly changing images or dims the brightness of a display screen to protect the screen from having an image etched onto its surface.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Alternative spelling of
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun (computer science) a moving design that appears on a computer screen when there has been no input for a specified period of time
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