phonoelectrocardioscope

phonoelectrocardioscope

[¦fō·nō·i‚lek·trə′kärd·ē·ə‚skōp]
(medicine)
An electronic medical instrument that uses a double-beam cathode-ray oscilloscope to show simultaneously the waveforms of two different quantities related to the heart.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.