picosecond

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pi·co·sec·ond

 (pē′kə-sĕk′ənd, pī′-)
n. Abbr. ps or psec
One trillionth (10-12) of a second.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

picosecond

(ˈpiːkəʊˌsɛkənd; ˈpaɪkəʊ-)
n
(Units) a million millionth of a second; 10–12 second
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pi•co•sec•ond

(ˈpi kəˌsɛk ənd, ˈpaɪ-)

n.
one trillionth of a second.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.picosecond - one trillionth (10^-12) of a second; one thousandth of a nanosecond
time unit, unit of time - a unit for measuring time periods
femtosecond - one quadrillionth (10^-15) of a second; one thousandth of a picosecond
nanosecond - one billionth (10^-9) of a second; one thousandth of a microsecond
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.