pedesis


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pedesis

(pəˈdiːsɪs)
n
the random motion of particles in a liquid or gas; Brownian motion
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.pedesis - the random motion of small particles suspended in a gas or liquidpedesis - the random motion of small particles suspended in a gas or liquid
motion, movement - a natural event that involves a change in the position or location of something
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Processes modeled as stochastic time series include audio and video signals, stock market fluctuations, financial exchange rates, and the perhaps familiar "Brownian motion' (60) or 'pedesis,' in which small particles suspended in a liquid or gas, are observed to undergo a 'random walk,' or succession of random steps, due to bombardment from arbitrary molecular motions.