/ Dictionary / Index K kinematic viscosity: Meaning and Definition of Find definitions for: kinemat'ic viscos'ity Pronunciation: [key] — Physics. Physics. the coefficient of viscosity of a fluid divided by the density, usually measured in stokes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kinematics kinematograph Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language