picometer Hear it!

picometer definition

pico·me·ter (pē′kə mēt′ər, pī′-)

noun

one trillionth of a meter: abbrev. pm
Brit. sp. picometre pi′co·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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