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Dictionary

pre•am•pli•fi•er

Pronunciation: (prē-am'plu-fī"ur), [key]
—n.
a device in the amplifier circuit of a radio or phonograph that increases the strength of a weak signal for detection and further amplification.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

preamp

preanesthetic

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