Longman Dictionary of Contemporary English
Wiktionary
alt. A thin, transparent, flexible fibre, made of glass or plastic, used for transmitting light. n. A thin, transparent, flexible fibre, made of glass or plastic, used for transmitting light.
WordNet
n. a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images [syn: optical fiber, glass fiber, glass fibre]
Usage examples of "optical fibre".
Chris Brimley didn't know it was her on the other end of the optical fibre, didn't know where the Frankenstein had been infiltrated into the sewer system.
Miscowsky was linked to the central communications computer through an optical fibre phone line, as thin and flexible as a thread.
Where its spinal cortex would normally be there was a cluster of man-made hardware with a string of optical fibre looping away from it and leading back to the throne.