subatomic Hear it!

subatomic definition

sub·atom·ic (sub′ə täm′ik)

adjective

Particle Physics of or pertaining to the inner part of an atom or to a particle, as an elementary particle or hadron, that is smaller than an atom

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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