coefficient of viscosity
the measure of the viscosity of a fluid, equal to the force per unit area required to maintain a difference of velocity of one unit distance per unit time between two parallel planes in the fluid that lie in the direction of flow and are separated by one unit distance: usually expressed in poise or centipoise.
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- coefficient of expansion,
- coefficient of friction,
- coefficient of performance,
- coefficient of restitution,
- coefficient of variation,
Origin of coefficient of viscosity
First recorded in 1920–25
Also called absolute viscosity, dynamic viscosity.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a full name for viscosity, used to distinguish it from kinematic viscosity and specific viscosity
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