nanometer Hear it!

nanometer definition

nano·me·ter (nan′ō mēt′ər)

noun

one billionth of a meter: abbrev. nm
Brit. sp. nanometre na′no·me′·tre

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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