millimicron
[mil-uh-mahy-kron]
- a unit of length equal to one thousandth of a micron; one-billionth of a meter. Symbol: mμ
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Compare nanometer.
Origin of millimicron
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
millimicron
- an obsolete name for a nanometre; one millionth of a millimetre
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
millimicron
(mĭl′ə-mī′krŏn)- A unit of length that is equal to one thousandth (10-3) of a micrometer or one billionth (10-9) of a meter; nanometer.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.