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Definition of picosecond - 4 dictionary results
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pi⋅co⋅sec⋅ond

  [pee-kuh-sek-uhnd, pahy-]
Use picosecond in a Sentence
–noun
one trillionth of a second. Abbreviation: ps, psec
Origin:
1965–70; pico- + second 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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pi·co·sec·ond   (pē'kə-sěk'ənd, pī'-)   
n.   Abbr. ps or psec
One trillionth (10-12) of a second.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Main Entry: pi·co·sec·ond
Pronunciation: 'pE-kO-"sek-&nd, -&nt
Function: noun
: one trillionth of a second —abbreviationps
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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picosecond unit
10^-12 seconds.
(1997-04-26)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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