nonconductor Hear it!

nonconductor definition

non·con·duc·tor (nän′kən duk′tər)

noun

a substance that does not readily transmit certain forms of energy, as sound, heat, and, esp., electricity

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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