electrode Hear it!

electrode definition

elec·trode (ē lek′trōd′, i-)

noun

any terminal that conducts an electric current into or away from various conducting substances in a circuit, as the anode or cathode in a battery or the carbons in an arc lamp, or that emits, collects, or controls the flow of electrons in an electron tube, as the cathode, plate, or grid

Etymology: electr(o)- + -ode

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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