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Dictionary

am•pli•dyne

Pronunciation: (am'pli-dīn"), [key]
—n. Elect.
a direct-current generator with a rotating armature, capable of magnifying a small amount of power supplied to the field winding of the device and using the amplified power to operate an attached, direct-current motor.

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

ampliation

amplification

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