Meaning of oscillograph

os•cil•lo•graph

Pronunciation: (u-sil'u-graf", -gräf"), [key]
— n. Elect.
  1. a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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