from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A flexible optically transparent fiber, usually made of glass or plastic, through which light can be transmitted by successive internal reflections.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative form of optical fibre.
from the GNU version of the Collaborative International Dictionary of English
- n. A thin fiber of very pure glass used to carry signals transmitted by means of light. It has much greater information-carrying capacity than a copper wire, and in the 1990's became a dominant means of transmitting telephone communications over long distances.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images
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